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-rw-r--r--libavutil/dict.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavutil/dict.c b/libavutil/dict.c
index 7b4dbf29ac..e4ea7769e0 100644
--- a/libavutil/dict.c
+++ b/libavutil/dict.c
@@ -76,8 +76,11 @@ int av_dict_set(AVDictionary **pm, const char *key, const char *value,
m = *pm = av_mallocz(sizeof(*m));
if (tag) {
- if (flags & AV_DICT_DONT_OVERWRITE)
+ if (flags & AV_DICT_DONT_OVERWRITE) {
+ if (flags & AV_DICT_DONT_STRDUP_KEY) av_free(key);
+ if (flags & AV_DICT_DONT_STRDUP_VAL) av_free(value);
return 0;
+ }
if (flags & AV_DICT_APPEND)
oldval = tag->value;
else