diff options
Diffstat (limited to 'debian/patches/0052-xmlmemory-handle-realloc-properly.patch')
| -rw-r--r-- | debian/patches/0052-xmlmemory-handle-realloc-properly.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/debian/patches/0052-xmlmemory-handle-realloc-properly.patch b/debian/patches/0052-xmlmemory-handle-realloc-properly.patch new file mode 100644 index 0000000..f16d038 --- /dev/null +++ b/debian/patches/0052-xmlmemory-handle-realloc-properly.patch @@ -0,0 +1,39 @@ +From: Yegor Yefremov <yegorslists@googlemail.com> +Date: Fri, 10 Oct 2014 12:23:09 +0200 +Subject: xmlmemory: handle realloc properly + +If realloc fails, free original pointer. + +Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> +--- + xmlmemory.c | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +diff --git a/xmlmemory.c b/xmlmemory.c +index 37dcf3b..6110849 100644 +--- a/xmlmemory.c ++++ b/xmlmemory.c +@@ -313,7 +313,7 @@ xmlMemMalloc(size_t size) + void * + xmlReallocLoc(void *ptr,size_t size, const char * file, int line) + { +- MEMHDR *p; ++ MEMHDR *p, *tmp; + unsigned long number; + #ifdef DEBUG_MEMORY + size_t oldsize; +@@ -344,10 +344,12 @@ xmlReallocLoc(void *ptr,size_t size, const char * file, int line) + #endif + xmlMutexUnlock(xmlMemMutex); + +- p = (MEMHDR *) realloc(p,RESERVE_SIZE+size); +- if (!p) { ++ tmp = (MEMHDR *) realloc(p,RESERVE_SIZE+size); ++ if (!tmp) { ++ free(p); + goto error; + } ++ p = tmp; + if (xmlMemTraceBlockAt == ptr) { + xmlGenericError(xmlGenericErrorContext, + "%p : Realloced(%lu -> %lu) Ok\n", |