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100 lines
3.0 KiB
100 lines
3.0 KiB
3 years ago
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From d024bc27cee40f21e6a3841266062408c44e56fb Mon Sep 17 00:00:00 2001
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From: Martin Sehnoutka <msehnout@redhat.com>
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Date: Wed, 7 Sep 2016 10:35:54 +0200
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Subject: [PATCH 09/59] Trim whitespaces when reading configuration.
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---
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parseconf.c | 2 +-
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str.c | 12 ++++++++++++
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str.h | 1 +
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sysutil.c | 12 ++++++++++++
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sysutil.h | 1 +
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5 files changed, 27 insertions(+), 1 deletion(-)
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diff --git a/parseconf.c b/parseconf.c
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index 385afd2..30df598 100644
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--- a/parseconf.c
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+++ b/parseconf.c
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@@ -280,7 +280,7 @@ vsf_parseconf_load_setting(const char* p_setting, int errs_fatal)
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}
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else
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{
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- *p_curr_setting = str_strdup(&s_value_str);
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+ *p_curr_setting = str_strdup_trimmed(&s_value_str);
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}
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return;
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}
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diff --git a/str.c b/str.c
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index ba4b92a..41b27db 100644
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--- a/str.c
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+++ b/str.c
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@@ -104,6 +104,18 @@ str_strdup(const struct mystr* p_str)
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return vsf_sysutil_strdup(str_getbuf(p_str));
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}
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+const char*
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+str_strdup_trimmed(const struct mystr* p_str)
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+{
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+ const char* p_trimmed = str_getbuf(p_str);
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+ int h, t, newlen;
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+
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+ for (h = 0; h < (int)str_getlen(p_str) && vsf_sysutil_isspace(p_trimmed[h]); h++) ;
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+ for (t = str_getlen(p_str) - 1; t >= 0 && vsf_sysutil_isspace(p_trimmed[t]); t--) ;
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+ newlen = t - h + 1;
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+ return newlen ? vsf_sysutil_strndup(p_trimmed+h, (unsigned int)newlen) : 0L;
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+}
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+
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void
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str_alloc_alt_term(struct mystr* p_str, const char* p_src, char term)
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{
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diff --git a/str.h b/str.h
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index 3a21b50..44270da 100644
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--- a/str.h
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+++ b/str.h
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@@ -31,6 +31,7 @@ void str_alloc_ulong(struct mystr* p_str, unsigned long the_ulong);
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void str_alloc_filesize_t(struct mystr* p_str, filesize_t the_filesize);
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void str_copy(struct mystr* p_dest, const struct mystr* p_src);
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const char* str_strdup(const struct mystr* p_str);
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+const char* str_strdup_trimmed(const struct mystr* p_str);
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void str_empty(struct mystr* p_str);
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void str_free(struct mystr* p_str);
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void str_trunc(struct mystr* p_str, unsigned int trunc_len);
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diff --git a/sysutil.c b/sysutil.c
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index 5cdb6ef..428a34a 100644
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--- a/sysutil.c
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+++ b/sysutil.c
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@@ -1035,6 +1035,18 @@ vsf_sysutil_strdup(const char* p_str)
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return strdup(p_str);
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}
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+char*
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+vsf_sysutil_strndup(const char* p_str, unsigned int p_len)
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+{
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+ char *new = (char *)malloc(p_len+1);
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+
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+ if (new == NULL)
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+ return NULL;
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+
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+ new[p_len]='\0';
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+ return (char *)memcpy(new, p_str, p_len);
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+}
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+
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void
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vsf_sysutil_memclr(void* p_dest, unsigned int size)
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{
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diff --git a/sysutil.h b/sysutil.h
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index c34778c..c2ddd15 100644
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--- a/sysutil.h
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+++ b/sysutil.h
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@@ -186,6 +186,7 @@ int vsf_sysutil_wait_get_exitcode(
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/* Various string functions */
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unsigned int vsf_sysutil_strlen(const char* p_text);
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char* vsf_sysutil_strdup(const char* p_str);
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+char* vsf_sysutil_strndup(const char* p_str, unsigned int p_len);
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void vsf_sysutil_memclr(void* p_dest, unsigned int size);
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void vsf_sysutil_memcpy(void* p_dest, const void* p_src,
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const unsigned int size);
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--
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2.14.4
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