From: Andreas Schwab <schwab@suse.de>
Date: Mon, 5 Nov 2001 14:09:32 +0000 (+0000)
Subject: (sound_perror): Save errno from being clobbered.
X-Git-Tag: ttn-vms-21-2-B4~18807
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3297e2a11e2b09fd7e20af8bc56681e5a0750b25;p=emacs.git

(sound_perror): Save errno from being clobbered.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index ece278922f1..4b65a631218 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2001-11-05  Andreas Schwab  <schwab@suse.de>
+
+	* sound.c (sound_perror): Save errno from being clobbered.
+
 2001-11-05  Dale Hagglund  <rdh@yottayotta.com>
 
 	* unexelf.c (unexec): Don't use `mmap'.  Instead, read and write
diff --git a/src/sound.c b/src/sound.c
index b3c075ba831..d9fd55966a5 100644
--- a/src/sound.c
+++ b/src/sound.c
@@ -262,12 +262,14 @@ static void
 sound_perror (msg)
      char *msg;
 {
+  int saved_errno = errno;
+
   turn_on_atimers (1);
 #ifdef SIGIO
   sigunblock (sigmask (SIGIO));
 #endif
-  if (errno != 0)
-    error ("%s: %s", msg, strerror (errno));
+  if (saved_errno != 0)
+    error ("%s: %s", msg, strerror (saved_errno));
   else
     error ("%s", msg);
 }