Disable RC4.

[tlsproxy/tlsproxy.git] / src / sem.c

diff --git a/src/sem.c b/src/sem.c
index 0df93c62078ec73295c031d140eb824b4430acbc..b4c4a89b5135ddeacbb76a22f735c1f62bddb847 100644 (file)
--- a/src/sem.c
+++ b/src/sem.c
@@ -1,7 +1,7 @@
 /*
  * Simple semaphore implementation, P() and V().
  *
- * Copyright (C) 2011-2013  Simon Ruderich
+ * Copyright (C) 2011-2014  Simon Ruderich
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -69,7 +69,7 @@ int sem_del(SEM *sem) {
 
 void P(SEM *sem) {
     pthread_mutex_lock(&sem->mutex);
-    while (sem->value == 0) {
+    while (sem->value <= 0) {
         pthread_cond_wait(&sem->condition, &sem->mutex);
     }
     sem->value--;