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authorClément Bœsch <ubitux@gmail.com>2012-05-12 22:39:30 +0200
committerClément Bœsch <ubitux@gmail.com>2012-05-19 12:29:30 +0200
commite5fcf3646acd633bfad1806fc778bc33748e6f5f (patch)
tree3cd6d46f496be32b05e3739a30b8a9200ea0f858 /libavformat
parent6ad974ae1cd0c828d6dd5a665e830c10c93344b6 (diff)
lavf/id3v2: always strdup the value.
This simplifies the code but also fix a warning: ff_id3v1_genre_str array contains const strings so do the string dup now instead of in av_dict_set().
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/id3v2.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c
index 97a23c48f1..3b02d2b5b4 100644
--- a/libavformat/id3v2.c
+++ b/libavformat/id3v2.c
@@ -272,7 +272,7 @@ static int decode_str(AVFormatContext *s, AVIOContext *pb, int encoding,
static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const char *key)
{
uint8_t *dst;
- int encoding, dict_flags = AV_DICT_DONT_OVERWRITE;
+ int encoding, dict_flags = AV_DICT_DONT_OVERWRITE | AV_DICT_DONT_STRDUP_VAL;
unsigned genre;
if (taglen < 1)
@@ -290,7 +290,7 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const cha
&& (sscanf(dst, "(%d)", &genre) == 1 || sscanf(dst, "%d", &genre) == 1)
&& genre <= ID3v1_GENRE_MAX) {
av_freep(&dst);
- dst = ff_id3v1_genre_str[genre];
+ dst = av_strdup(ff_id3v1_genre_str[genre]);
} else if (!(strcmp(key, "TXXX") && strcmp(key, "TXX"))) {
/* dst now contains the key, need to get value */
key = dst;
@@ -299,11 +299,8 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const cha
av_freep(&key);
return;
}
- dict_flags |= AV_DICT_DONT_STRDUP_VAL | AV_DICT_DONT_STRDUP_KEY;
- }
- else if (*dst)
- dict_flags |= AV_DICT_DONT_STRDUP_VAL;
- else
+ dict_flags |= AV_DICT_DONT_STRDUP_KEY;
+ } else if (!*dst)
av_freep(&dst);
if (dst)