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authorClément Bœsch <ubitux@gmail.com>2012-05-12 22:39:30 +0200
committerAnton Khirnov <anton@khirnov.net>2012-09-17 15:48:20 +0200
commit049ce4facbd0565baeec628083ceacb5035295d4 (patch)
tree294ea7157cd745f302bc42d6aa13d6805be0ef05 /libavformat/id3v2.c
parentffdd2e9144f45082ce31f93c20136ade6ed51a54 (diff)
id3v2: strdup the genre name explicitly.
It would have been done anyway in the av_dict_set() call. This simplifies the code and avoid a warning because of assigning a const string from ff_id3v1_genre_str to a non-const variable. Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavformat/id3v2.c')
-rw-r--r--libavformat/id3v2.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c
index da027800e1..012d7933a8 100644
--- a/libavformat/id3v2.c
+++ b/libavformat/id3v2.c
@@ -262,7 +262,7 @@ 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)
@@ -280,7 +280,7 @@ 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;
@@ -289,11 +289,8 @@ 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)