av_freep(pm);
}
-void av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags)
+int av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags)
{
AVDictionaryEntry *t = NULL;
- while ((t = av_dict_get(src, "", t, AV_DICT_IGNORE_SUFFIX)))
- av_dict_set(dst, t->key, t->value, flags);
+ while ((t = av_dict_get(src, "", t, AV_DICT_IGNORE_SUFFIX))) {
+ int ret = av_dict_set(dst, t->key, t->value, flags);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
}