From: Richard M. Stallman <rms@gnu.org>
Date: Wed, 10 Jun 1998 21:00:39 +0000 (+0000)
Subject: (sys_rename): Don't examine errno if rename didn't fail.
X-Git-Tag: emacs-20.3~649
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=58f0cb7e3110dcb8bcde02d136135721e2886d4d;p=emacs.git

(sys_rename): Don't examine errno if rename didn't fail.
---

diff --git a/src/w32.c b/src/w32.c
index 71ba574686f..da7d29b15a0 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -1560,10 +1560,11 @@ sys_rename (const char * oldname, const char * newname)
 	     seems to make the second rename work properly.  */
 	  sprintf (p, ".%s.%u", o, i);
 	  i++;
+	  result = rename (oldname, temp);
 	}
       /* This loop must surely terminate!  */
-      while (rename (oldname, temp) < 0 && errno == EEXIST);
-      if (errno != EEXIST)
+      while (result < 0 && errno == EEXIST);
+      if (result < 0)
 	return -1;
     }