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libreoffice/0001-fix-big-endian-hsql-to...

45 lines
2.0 KiB

From 099a72eb674ca25e348747229a188da5d00a58e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
Date: Mon, 7 Feb 2022 12:17:03 +0000
Subject: [PATCH] fix big-endian hsql to firebird migration
Change-Id: I047d2366ad80eca701924cb0f66b6b1bcfdcac5b
---
connectivity/source/drivers/firebird/PreparedStatement.cxx | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/connectivity/source/drivers/firebird/PreparedStatement.cxx b/connectivity/source/drivers/firebird/PreparedStatement.cxx
index 9225c3b26895..39fef04a185c 100644
--- a/connectivity/source/drivers/firebird/PreparedStatement.cxx
+++ b/connectivity/source/drivers/firebird/PreparedStatement.cxx
@@ -207,7 +207,8 @@ void SAL_CALL OPreparedStatement::setString(sal_Int32 nParameterIndex,
{
str = str.copy(0, max_varchar_len);
}
- const auto nLength = str.getLength();
+ const sal_uInt16 nLength = str.getLength();
+ static_assert(sizeof(nLength) == 2, "must match dest memcpy len");
memcpy(pVar->sqldata, &nLength, 2);
// Actual data
memcpy(pVar->sqldata + 2, str.getStr(), str.getLength());
@@ -908,7 +909,7 @@ void SAL_CALL OPreparedStatement::setBytes(sal_Int32 nParameterIndex,
{
xBytesCopy.realloc( nMaxSize );
}
- const auto nSize = xBytesCopy.getLength();
+ const sal_uInt16 nSize = xBytesCopy.getLength();
// 8000 corresponds to value from lcl_addDefaultParameters
// in dbaccess/source/filter/hsqldb/createparser.cxx
if (nSize > 8000)
@@ -916,6 +917,7 @@ void SAL_CALL OPreparedStatement::setBytes(sal_Int32 nParameterIndex,
free(pVar->sqldata);
pVar->sqldata = static_cast<char *>(malloc(sizeof(char) * nSize + 2));
}
+ static_assert(sizeof(nSize) == 2, "must match dest memcpy len");
// First 2 bytes indicate string size
memcpy(pVar->sqldata, &nSize, 2);
// Actual data
--
2.33.1