diff options
author | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-08-16 22:32:33 +0000 |
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committer | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-08-16 22:32:33 +0000 |
commit | 0c821fa882c8cb4e56bfd4c52758974fff3a4fdc (patch) | |
tree | 51b9c35762b9c956a51ec98bf0f578d4593091ae /res | |
parent | 1e0bf93c56d1d0eef58ca11b67948c0a787c0665 (diff) |
Fix a little race condition that could cause a crash if two channels had MOH
stopped at the same time that were using a class that had been marked for
deletion when its use count hits zero.
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@79792 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'res')
-rw-r--r-- | res/res_musiconhold.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/res/res_musiconhold.c b/res/res_musiconhold.c index d1aa725c2..08dda0c5f 100644 --- a/res/res_musiconhold.c +++ b/res/res_musiconhold.c @@ -202,8 +202,6 @@ static void moh_files_release(struct ast_channel *chan, void *data) { struct moh_files_state *state = chan->music_state; - ast_atomic_fetchadd_int(&state->class->inuse, -1); - if (chan && state) { if (chan->stream) { ast_closestream(chan->stream); @@ -217,7 +215,7 @@ static void moh_files_release(struct ast_channel *chan, void *data) } state->save_pos = state->pos; } - if (state->class->delete && !state->class->inuse) + if (state->class->delete && ast_atomic_dec_and_test(&state->class->inuse)) ast_moh_destroy_one(state->class); } |