From: Jeremy Huddleston <jeremyhu@apple.com>
Date: Fri, 11 May 2012 01:56:50 +0000 (-0700)
Subject: darwin: Unlock our mutex before destroying it
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a73a800b3200d21c32fac9f28e2f86919bc0a2ba;p=mesa.git

darwin: Unlock our mutex before destroying it

http://xquartz.macosforge.org/trac/ticket/575

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
---

diff --git a/src/glx/apple/apple_glx_drawable.c b/src/glx/apple/apple_glx_drawable.c
index 3f84d560c53..b261a554b11 100644
--- a/src/glx/apple/apple_glx_drawable.c
+++ b/src/glx/apple/apple_glx_drawable.c
@@ -174,6 +174,9 @@ destroy_drawable(struct apple_glx_drawable *d)
 
    apple_glx_diagnostic("%s: freeing %p\n", __func__, (void *) d);
 
+   /* Stupid recursive locks */
+   while (pthread_mutex_unlock(&d->mutex) == 0);
+
    err = pthread_mutex_destroy(&d->mutex);
    if (err) {
       fprintf(stderr, "pthread_mutex_destroy error: %s\n", strerror(err));