avopt: fix segfault

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago · 87ababd7c5
parent 041dbd3c14
commit 87ababd7c5
1 changed files with 1 additions and 1 deletions
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@ -45,7 +45,7 @@ const AVOption *av_find_opt(void *v, const char *name, const char *unit, int mas
 const AVOption *av_next_option(void *obj, const AVOption *last)
 {
    if (last && last[1].name) return ++last;
-    else if (last)            return NULL;
+    else if (last || !(*(AVClass**)obj)->option->name) return NULL;
    else                      return (*(AVClass**)obj)->option;
 }