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| author | Max Kellermann <max@duempel.org> | 2009-04-28 19:57:49 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2009-04-28 19:57:49 +0200 |
| commit | 7d9316a52d935ce6c9f4ae3030c975d660a02db6 (patch) | |
| tree | 449de0693d30f16b0bb31980e8bc448efe71284a /src/song_save.c | |
| parent | fd09a3cf1f645e0156361f287bb8c64e4360981a (diff) | |
| download | mpd-7d9316a52d935ce6c9f4ae3030c975d660a02db6.tar.gz mpd-7d9316a52d935ce6c9f4ae3030c975d660a02db6.tar.xz mpd-7d9316a52d935ce6c9f4ae3030c975d660a02db6.zip | |
song_save: don't call tag_free(NULL)
When a song was in the database twice (which shouldn't happen), and
the first song had no tag items, MPD calledd tag_free(NULL). Add a
check to that source location, and an assertion to tag_free().
Diffstat (limited to '')
| -rw-r--r-- | src/song_save.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/song_save.c b/src/song_save.c index 1d2724e83..8f4e1614d 100644 --- a/src/song_save.c +++ b/src/song_save.c @@ -80,7 +80,8 @@ insertSongIntoList(struct songvec *sv, struct song *newsong) tag_end_add(newsong->tag); } else { /* prevent dupes, just update the existing song info */ if (existing->mtime != newsong->mtime) { - tag_free(existing->tag); + if (existing->tag != NULL) + tag_free(existing->tag); if (newsong->tag) tag_end_add(newsong->tag); existing->tag = newsong->tag; |