Commit fdf35f26 authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files

make av_strdup(NULL) return NULL

Originally committed as revision 13250 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 30897e76
...@@ -139,11 +139,13 @@ void *av_mallocz(unsigned int size) ...@@ -139,11 +139,13 @@ void *av_mallocz(unsigned int size)
char *av_strdup(const char *s) char *av_strdup(const char *s)
{ {
char *ptr; char *ptr= NULL;
if(s){
int len = strlen(s) + 1; int len = strlen(s) + 1;
ptr = av_malloc(len); ptr = av_malloc(len);
if (ptr) if (ptr)
memcpy(ptr, s, len); memcpy(ptr, s, len);
}
return ptr; return ptr;
} }
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