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author | Michael Sevakis <jethead71@rockbox.org> | 2011-02-10 10:26:07 +0000 |
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committer | Michael Sevakis <jethead71@rockbox.org> | 2011-02-10 10:26:07 +0000 |
commit | edfff8a5efb1bca75f8b49c3ad3dd151653d39c8 (patch) | |
tree | 88d2c99f09f107489f67250403aa7e9c1ccdb26f /apps/playback.c | |
parent | 6f9d2ad130701ec6b54ed90885c6972dbef79d27 (diff) | |
download | rockbox-edfff8a5efb1bca75f8b49c3ad3dd151653d39c8.tar.gz rockbox-edfff8a5efb1bca75f8b49c3ad3dd151653d39c8.zip |
audio_peek_track should copy the struct mp3entry instead of pointing directly into the buffer. Despite the dire warning, caller does in fact yield/sleep and its usage is too nonlocalized to control that reliably.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29275 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/playback.c')
-rw-r--r-- | apps/playback.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/apps/playback.c b/apps/playback.c index 3a7faa3d8d..a99a22372e 100644 --- a/apps/playback.c +++ b/apps/playback.c @@ -628,8 +628,8 @@ struct mp3entry* audio_next_track(void) return NULL; } -/* gets a pointer to the id3 data, Not thread safe!, DON'T yield()/sleep() */ -bool audio_peek_track(struct mp3entry** id3, int offset) +/* gets a copy of the id3 data */ +bool audio_peek_track(struct mp3entry* id3, int offset) { int next_idx; int new_offset = ci.new_track + wps_offset + offset; @@ -640,8 +640,13 @@ bool audio_peek_track(struct mp3entry** id3, int offset) if (tracks[next_idx].id3_hid >= 0) { - return bufgetdata(tracks[next_idx].id3_hid, 0, (void**)id3) - == sizeof(struct mp3entry); + struct mp3entry *id3src; + if (bufgetdata(tracks[next_idx].id3_hid, 0, (void**)&id3src) + == sizeof(struct mp3entry)) + { + copy_mp3entry(id3, id3src); + return true; + } } return false; } |