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253 lines
12 KiB
253 lines
12 KiB
From 566300ebd57e6ff07fdb014321e23a92c9bcf5ee Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
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Date: Wed, 19 Nov 2014 12:14:08 +0000
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Subject: [PATCH 2/2] Resolves: fdo#86451 guard all the tops post pop
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Change-Id: I98be6f014893dfc7cee770c44cd9d0be32b39f5c
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Reviewed-on: https://gerrit.libreoffice.org/12966
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Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
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Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>
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---
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writerfilter/source/rtftok/rtfdocumentimpl.cxx | 177 ++++++++++++++-----------
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1 file changed, 97 insertions(+), 80 deletions(-)
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diff --git a/writerfilter/source/rtftok/rtfdocumentimpl.cxx b/writerfilter/source/rtftok/rtfdocumentimpl.cxx
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index be56161..7c5cbf1 100644
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--- a/writerfilter/source/rtftok/rtfdocumentimpl.cxx
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+++ b/writerfilter/source/rtftok/rtfdocumentimpl.cxx
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@@ -5637,7 +5637,7 @@ int RTFDocumentImpl::popState()
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case DESTINATION_PARAGRAPHNUMBERING:
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{
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RTFValue::Pointer_t pIdValue = aState.aTableAttributes.find(NS_ooxml::LN_CT_AbstractNum_nsid);
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- if (pIdValue.get())
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+ if (pIdValue.get() && !m_aStates.empty())
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{
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// Abstract numbering
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RTFSprms aLeveltextAttributes;
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@@ -5706,85 +5706,96 @@ int RTFDocumentImpl::popState()
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}
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break;
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case DESTINATION_PARAGRAPHNUMBERING_TEXTAFTER:
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- {
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- // FIXME: don't use pDestinationText, points to popped state
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- RTFValue::Pointer_t pValue(new RTFValue(aState.aDestinationText.makeStringAndClear(), true));
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- m_aStates.top().aTableAttributes.set(NS_ooxml::LN_CT_LevelSuffix_val, pValue);
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- }
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+ if (!m_aStates.empty())
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+ {
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+ // FIXME: don't use pDestinationText, points to popped state
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+ RTFValue::Pointer_t pValue(new RTFValue(aState.aDestinationText.makeStringAndClear(), true));
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+ m_aStates.top().aTableAttributes.set(NS_ooxml::LN_CT_LevelSuffix_val, pValue);
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+ }
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break;
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case DESTINATION_PARAGRAPHNUMBERING_TEXTBEFORE:
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- {
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- // FIXME: don't use pDestinationText, points to popped state
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- RTFValue::Pointer_t pValue(new RTFValue(aState.aDestinationText.makeStringAndClear(), true));
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- m_aStates.top().aTableAttributes.set(NS_ooxml::LN_CT_LevelText_val, pValue);
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- }
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+ if (!m_aStates.empty())
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+ {
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+ // FIXME: don't use pDestinationText, points to popped state
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+ RTFValue::Pointer_t pValue(new RTFValue(aState.aDestinationText.makeStringAndClear(), true));
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+ m_aStates.top().aTableAttributes.set(NS_ooxml::LN_CT_LevelText_val, pValue);
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+ }
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break;
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case DESTINATION_LISTLEVEL:
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- {
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- RTFValue::Pointer_t pInnerValue(new RTFValue(m_aStates.top().nListLevelNum++));
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- aState.aTableAttributes.set(NS_ooxml::LN_CT_Lvl_ilvl, pInnerValue);
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+ if (!m_aStates.empty())
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+ {
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+ RTFValue::Pointer_t pInnerValue(new RTFValue(m_aStates.top().nListLevelNum++));
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+ aState.aTableAttributes.set(NS_ooxml::LN_CT_Lvl_ilvl, pInnerValue);
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- RTFValue::Pointer_t pValue(new RTFValue(aState.aTableAttributes, aState.aTableSprms));
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- if (m_aStates.top().nDestinationState != DESTINATION_LFOLEVEL)
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- m_aStates.top().aListLevelEntries.set(NS_ooxml::LN_CT_AbstractNum_lvl, pValue, OVERWRITE_NO_APPEND);
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- else
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- m_aStates.top().aTableSprms.set(NS_ooxml::LN_CT_NumLvl_lvl, pValue);
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- }
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+ RTFValue::Pointer_t pValue(new RTFValue(aState.aTableAttributes, aState.aTableSprms));
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+ if (m_aStates.top().nDestinationState != DESTINATION_LFOLEVEL)
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+ m_aStates.top().aListLevelEntries.set(NS_ooxml::LN_CT_AbstractNum_lvl, pValue, OVERWRITE_NO_APPEND);
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+ else
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+ m_aStates.top().aTableSprms.set(NS_ooxml::LN_CT_NumLvl_lvl, pValue);
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+ }
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break;
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case DESTINATION_LFOLEVEL:
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- {
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- RTFValue::Pointer_t pInnerValue(new RTFValue(m_aStates.top().nListLevelNum++));
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- aState.aTableAttributes.set(NS_ooxml::LN_CT_NumLvl_ilvl, pInnerValue);
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+ if (!m_aStates.empty())
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+ {
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+ RTFValue::Pointer_t pInnerValue(new RTFValue(m_aStates.top().nListLevelNum++));
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+ aState.aTableAttributes.set(NS_ooxml::LN_CT_NumLvl_ilvl, pInnerValue);
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- RTFValue::Pointer_t pValue(new RTFValue(aState.aTableAttributes, aState.aTableSprms));
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- m_aStates.top().aTableSprms.set(NS_ooxml::LN_CT_Num_lvlOverride, pValue);
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- }
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+ RTFValue::Pointer_t pValue(new RTFValue(aState.aTableAttributes, aState.aTableSprms));
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+ m_aStates.top().aTableSprms.set(NS_ooxml::LN_CT_Num_lvlOverride, pValue);
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+ }
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break;
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// list override table
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case DESTINATION_LISTOVERRIDEENTRY:
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- {
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- if (m_aStates.top().nDestinationState == DESTINATION_LISTOVERRIDEENTRY)
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- {
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- // copy properties upwards so upper popState inserts it
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- m_aStates.top().aTableAttributes = aState.aTableAttributes;
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- m_aStates.top().aTableSprms = aState.aTableSprms;
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- }
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- else
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+ if (!m_aStates.empty())
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{
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- RTFValue::Pointer_t pValue(new RTFValue(
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- aState.aTableAttributes, aState.aTableSprms));
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- m_aListTableSprms.set(NS_ooxml::LN_CT_Numbering_num, pValue, OVERWRITE_NO_APPEND);
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+ if (m_aStates.top().nDestinationState == DESTINATION_LISTOVERRIDEENTRY)
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+ {
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+ // copy properties upwards so upper popState inserts it
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+ m_aStates.top().aTableAttributes = aState.aTableAttributes;
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+ m_aStates.top().aTableSprms = aState.aTableSprms;
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+ }
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+ else
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+ {
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+ RTFValue::Pointer_t pValue(new RTFValue(
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+ aState.aTableAttributes, aState.aTableSprms));
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+ m_aListTableSprms.set(NS_ooxml::LN_CT_Numbering_num, pValue, OVERWRITE_NO_APPEND);
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+ }
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}
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- }
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break;
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case DESTINATION_LEVELTEXT:
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- {
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- RTFValue::Pointer_t pValue(new RTFValue(aState.aTableAttributes));
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- m_aStates.top().aTableSprms.set(NS_ooxml::LN_CT_Lvl_lvlText, pValue);
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- }
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+ if (!m_aStates.empty())
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+ {
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+ RTFValue::Pointer_t pValue(new RTFValue(aState.aTableAttributes));
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+ m_aStates.top().aTableSprms.set(NS_ooxml::LN_CT_Lvl_lvlText, pValue);
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+ }
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break;
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case DESTINATION_LEVELNUMBERS:
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- m_aStates.top().aTableSprms = aState.aTableSprms;
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+ if (!m_aStates.empty())
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+ m_aStates.top().aTableSprms = aState.aTableSprms;
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break;
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case DESTINATION_FIELDINSTRUCTION:
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- m_aStates.top().nFieldStatus = FIELD_INSTRUCTION;
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+ if (!m_aStates.empty())
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+ m_aStates.top().nFieldStatus = FIELD_INSTRUCTION;
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break;
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case DESTINATION_FIELDRESULT:
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- m_aStates.top().nFieldStatus = FIELD_RESULT;
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+ if (!m_aStates.empty())
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+ m_aStates.top().nFieldStatus = FIELD_RESULT;
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break;
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case DESTINATION_FIELD:
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if (aState.nFieldStatus == FIELD_INSTRUCTION)
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singleChar(0x15);
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break;
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case DESTINATION_SHAPEPROPERTYVALUEPICT:
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- {
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- m_aStates.top().aPicture = aState.aPicture;
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- // both \sp and \sv are destinations, copy the text up-ward for later
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- m_aStates.top().aDestinationText = aState.aDestinationText;
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- }
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+ if (!m_aStates.empty())
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+ {
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+ m_aStates.top().aPicture = aState.aPicture;
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+ // both \sp and \sv are destinations, copy the text up-ward for later
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+ m_aStates.top().aDestinationText = aState.aDestinationText;
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+ }
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break;
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case DESTINATION_FALT:
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- m_aStates.top().aTableSprms = aState.aTableSprms;
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+ if (!m_aStates.empty())
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+ m_aStates.top().aTableSprms = aState.aTableSprms;
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break;
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case DESTINATION_SHAPEPROPERTYNAME:
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case DESTINATION_SHAPEPROPERTYVALUE:
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@@ -5799,40 +5810,46 @@ int RTFDocumentImpl::popState()
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case DESTINATION_FLYMAINCONTENT:
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case DESTINATION_SHPPICT:
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case DESTINATION_SHAPE:
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- m_aStates.top().aFrame = aState.aFrame;
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- if (aState.nDestinationState == DESTINATION_SHPPICT && !m_aStates.empty() && m_aStates.top().nDestinationState == DESTINATION_LISTPICTURE)
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+ if (!m_aStates.empty())
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{
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- RTFSprms aAttributes;
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- aAttributes.set(NS_ooxml::LN_CT_NumPicBullet_numPicBulletId, RTFValue::Pointer_t(new RTFValue(m_nListPictureId++)));
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- RTFSprms aSprms;
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- // Dummy value, real picture is already sent to dmapper.
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- aSprms.set(NS_ooxml::LN_CT_NumPicBullet_pict, RTFValue::Pointer_t(new RTFValue(0)));
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- RTFValue::Pointer_t pValue(new RTFValue(aAttributes, aSprms));
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- m_aListTableSprms.set(NS_ooxml::LN_CT_Numbering_numPicBullet, pValue, OVERWRITE_NO_APPEND);
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+ m_aStates.top().aFrame = aState.aFrame;
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+ if (aState.nDestinationState == DESTINATION_SHPPICT && m_aStates.top().nDestinationState == DESTINATION_LISTPICTURE)
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+ {
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+ RTFSprms aAttributes;
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+ aAttributes.set(NS_ooxml::LN_CT_NumPicBullet_numPicBulletId, RTFValue::Pointer_t(new RTFValue(m_nListPictureId++)));
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+ RTFSprms aSprms;
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+ // Dummy value, real picture is already sent to dmapper.
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+ aSprms.set(NS_ooxml::LN_CT_NumPicBullet_pict, RTFValue::Pointer_t(new RTFValue(0)));
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+ RTFValue::Pointer_t pValue(new RTFValue(aAttributes, aSprms));
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+ m_aListTableSprms.set(NS_ooxml::LN_CT_Numbering_numPicBullet, pValue, OVERWRITE_NO_APPEND);
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+ }
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}
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break;
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case DESTINATION_SHAPETEXT:
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- // If we're leaving the shapetext group (it may have nested ones) and this is a shape, not an old drawingobject.
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- if (m_aStates.top().nDestinationState != DESTINATION_SHAPETEXT && !m_aStates.top().aDrawingObject.bHadShapeText)
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+ if (!m_aStates.empty())
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{
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- m_aStates.top().bHadShapeText = true;
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- if (!m_aStates.top().pCurrentBuffer)
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- m_pSdrImport->close();
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- else
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- m_aStates.top().pCurrentBuffer->push_back(
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- Buf_t(BUFFER_ENDSHAPE));
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- }
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-
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- // It's allowed to declare these inside the the shape text, and they
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- // are expected to have an effect for the whole shape.
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- if (aState.aDrawingObject.nLeft)
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- m_aStates.top().aDrawingObject.nLeft = aState.aDrawingObject.nLeft;
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- if (aState.aDrawingObject.nTop)
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- m_aStates.top().aDrawingObject.nTop = aState.aDrawingObject.nTop;
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- if (aState.aDrawingObject.nRight)
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- m_aStates.top().aDrawingObject.nRight = aState.aDrawingObject.nRight;
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- if (aState.aDrawingObject.nBottom)
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- m_aStates.top().aDrawingObject.nBottom = aState.aDrawingObject.nBottom;
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+ // If we're leaving the shapetext group (it may have nested ones) and this is a shape, not an old drawingobject.
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+ if (m_aStates.top().nDestinationState != DESTINATION_SHAPETEXT && !m_aStates.top().aDrawingObject.bHadShapeText)
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+ {
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+ m_aStates.top().bHadShapeText = true;
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+ if (!m_aStates.top().pCurrentBuffer)
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+ m_pSdrImport->close();
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+ else
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+ m_aStates.top().pCurrentBuffer->push_back(
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+ Buf_t(BUFFER_ENDSHAPE));
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+ }
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+
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+ // It's allowed to declare these inside the the shape text, and they
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+ // are expected to have an effect for the whole shape.
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+ if (aState.aDrawingObject.nLeft)
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+ m_aStates.top().aDrawingObject.nLeft = aState.aDrawingObject.nLeft;
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+ if (aState.aDrawingObject.nTop)
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+ m_aStates.top().aDrawingObject.nTop = aState.aDrawingObject.nTop;
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+ if (aState.aDrawingObject.nRight)
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+ m_aStates.top().aDrawingObject.nRight = aState.aDrawingObject.nRight;
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+ if (aState.aDrawingObject.nBottom)
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+ m_aStates.top().aDrawingObject.nBottom = aState.aDrawingObject.nBottom;
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+ }
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break;
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default:
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{
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--
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1.9.3
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