From 070c1c667f6997680c50f08484dc6c8353ff8053 Mon Sep 17 00:00:00 2001
From: Martin Stjernholm <mast@lysator.liu.se>
Date: Thu, 27 Sep 2001 17:36:21 +0200
Subject: [PATCH] Fixed the swapped flags 1 and 2 to the nonthreaded simulation
of Mutex.lock.
Rev: lib/modules/Thread.pmod:1.31
---
lib/modules/Thread.pmod | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/lib/modules/Thread.pmod b/lib/modules/Thread.pmod
index ee416d4518..d8c7ea2637 100644
--- a/lib/modules/Thread.pmod
+++ b/lib/modules/Thread.pmod
@@ -579,12 +579,16 @@ class Mutex
if (locks) error ("Recursive mutex locks.\n");
break;
case 1:
- break;
- case 2:
if (locks)
// To be really accurate we should hang now, but somehow
// that doesn't seem too useful.
error ("Deadlock detected.\n");
+ break;
+ case 2:
+ if (locks) {
+ locks++;
+ return 0;
+ }
}
locks++;
return MutexKey (dec_locks);
--
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