From 665c42a1675dc450b56052ee664b01ee650f8658 Mon Sep 17 00:00:00 2001
From: waker <wakeroid@gmail.com>
Date: Thu, 14 Apr 2011 21:24:23 +0200
Subject: more unification work on event system

---
 messagepump.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'messagepump.c')

diff --git a/messagepump.c b/messagepump.c
index d58623ea..77c563f7 100644
--- a/messagepump.c
+++ b/messagepump.c
@@ -106,10 +106,11 @@ messagepump_wait (void) {
 
 int
 messagepump_pop (uint32_t *id, uintptr_t *ctx, uint32_t *p1, uint32_t *p2) {
+    mutex_lock (mutex);
     if (!mqueue) {
+        mutex_unlock (mutex);
         return -1;
     }
-    mutex_lock (mutex);
     *id = mqueue->id;
     *ctx = mqueue->ctx;
     *p1 = mqueue->p1;
-- 
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