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-rw-r--r--libavcodec/utils.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index d6522fe702..a264297207 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -66,7 +66,11 @@ void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size)
*size= FFMAX(17*min_size/16 + 32, min_size);
- return av_realloc(ptr, *size);
+ ptr= av_realloc(ptr, *size);
+ if(!ptr) //we could set this to the unmodified min_size but this is safer if the user lost the ptr and uses NULL now
+ *size= 0;
+
+ return ptr;
}
static unsigned int last_static = 0;