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Fix lock ordering in devicestate

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6069 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2005-07-10 12:09:40 +00:00
parent b4f7592ebb
commit 3c8dfe099d
1 changed files with 3 additions and 1 deletions
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4
devicestate.c
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@@ -184,12 +184,14 @@ int ast_device_state_changed(const char *fmt, ...)
AST_LIST_LOCK(&state_changes);
AST_LIST_INSERT_TAIL(&state_changes, change, list);
if (AST_LIST_FIRST(&state_changes) == change) {
AST_LIST_UNLOCK(&state_changes);
/* the list was empty, signal the thread */
ast_mutex_lock(&change_pending_lock);
pthread_cond_signal(&change_pending);
ast_mutex_unlock(&change_pending_lock);
} else {
AST_LIST_UNLOCK(&state_changes);
}
AST_LIST_UNLOCK(&state_changes);
}
return 1;