From a730c89376dadded8a8e53ca3b30761ed434c6c1 Mon Sep 17 00:00:00 2001
From: "Roland C. Dowdeswell" <roland.dowdeswell@twosigma.com>
Date: Mon, 3 Oct 2016 17:33:52 -0400
Subject: [PATCH] lib/krb5/fcache.c: couple of uses of errno after it may have
 been changed.

---
 lib/krb5/fcache.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/krb5/fcache.c b/lib/krb5/fcache.c
index 1f4c14928..4f1cd11f6 100644
--- a/lib/krb5/fcache.c
+++ b/lib/krb5/fcache.c
@@ -275,18 +275,20 @@ _krb5_erase_file(krb5_context context, const char *filename)
 	return ret;
     }
     if (unlink(filename) < 0) {
+	ret = errno;
 	_krb5_xunlock(context, fd);
         close (fd);
 	krb5_set_error_message(context, errno,
 	    N_("krb5_cc_destroy: unlinking \"%s\": %s", ""),
-	    filename, strerror(errno));
-        return errno;
+	    filename, strerror(ret));
+        return ret;
     }
     ret = fstat(fd, &sb2);
     if (ret < 0) {
+	ret = errno;
 	_krb5_xunlock(context, fd);
 	close (fd);
-	return errno;
+	return ret;
     }
 
     /* check if someone was playing with symlinks */