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| author | Max Kellermann <max@duempel.org> | 2009-03-15 19:06:14 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2009-03-15 19:06:14 +0100 |
| commit | 870706519a2abf3a345ddaa149ebe148d7971c76 (patch) | |
| tree | 754fb16bc57a4ab647d9d40e5b548718010552fb /src/output/httpd_client.c | |
| parent | 58844aabac6407a95a8c2fb5ad22f969628c6bed (diff) | |
| download | mpd-870706519a2abf3a345ddaa149ebe148d7971c76.tar.gz mpd-870706519a2abf3a345ddaa149ebe148d7971c76.tar.xz mpd-870706519a2abf3a345ddaa149ebe148d7971c76.zip | |
httpd_output: check client->write_source_id in handler
Due to a race condition, httpd_client_out_event() could be called even
when its GLib event source was already removed. Check that case.
Diffstat (limited to '')
| -rw-r--r-- | src/output/httpd_client.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/output/httpd_client.c b/src/output/httpd_client.c index 6f87b972a..266a207cc 100644 --- a/src/output/httpd_client.c +++ b/src/output/httpd_client.c @@ -459,6 +459,13 @@ httpd_client_out_event(GIOChannel *source, assert(condition == G_IO_OUT); assert(client->state == RESPONSE); + if (client->write_source_id == 0) { + /* another thread has removed the event source while + this thread was waiting for httpd->mutex */ + g_mutex_unlock(httpd->mutex); + return false; + } + if (client->current_page == NULL) { client->current_page = g_queue_pop_head(client->pages); client->current_position = 0; |