From: Giuseppe Scrivano <gscrivano@gnu.org>
Date: Wed, 16 Sep 2009 11:23:35 +0000 (+0200)
Subject: Check for `other_threads_p ()' in the inner loop too because this condition can chang... 
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=34baca5f333f79433ba8be3ac93c47daed4497a5;p=emacs.git

Check for `other_threads_p ()' in the inner loop too because this condition can change since the initial check.
---

diff --git a/src/buffer.c b/src/buffer.c
index b20d0c42b6a..feacbfcc38a 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1876,7 +1876,8 @@ acquire_buffer (char *end, void *nb)
       pthread_cond_broadcast (&buffer_cond);
 
       /* If our desired buffer is locked, wait for it.  */
-      while (!EQ (new_buffer->owner, Qnil)
+      while (other_threads_p ()
+	     && !EQ (new_buffer->owner, Qnil)
 	     /* We set the owner to Qt to mean it is being killed.  */
 	     && !EQ (new_buffer->owner, Qt))
 	pthread_cond_wait (&buffer_cond, &global_lock);