File 0206-gssd-Fix-inner-loop-variable-reuse.patch of Package nfs-utils.31892

From 55c12c837feaa909de8cbd6d5fe23378b85efeff Mon Sep 17 00:00:00 2001
From: Benjamin Coddington <bcodding@redhat.com>
Date: Wed, 16 Mar 2016 11:31:40 -0400
Subject: [PATCH] gssd: Fix inner-loop variable reuse

The var "i" is already in use iterating realmnames.

Fixes: "6597e391 gssd:  Don't assume the machine account will be in
uppercase"

Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
---
 utils/gssd/krb5_util.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/utils/gssd/krb5_util.c
+++ b/utils/gssd/krb5_util.c
@@ -795,7 +795,7 @@ find_keytab_entry(krb5_context context,
 	char **realmnames = NULL;
 	char myhostname[NI_MAXHOST], targethostname[NI_MAXHOST];
 	char myhostad[NI_MAXHOST+1];
-	int i, j, retval;
+	int i, j, k, retval;
 	char *default_realm = NULL;
 	char *realm;
 	char *k5err = NULL;
@@ -927,8 +927,8 @@ find_keytab_entry(krb5_context context,
 				 * moving on to the svcname
 				 */
 				if (strcmp(svcnames[j],"$") == 0 && !tried_upper) {
-					for (i = 0; myhostad[i] != '$'; ++i) {
-						myhostad[i] = toupper(myhostad[i]);
+					for (k = 0; myhostad[k] != '$'; ++k) {
+						myhostad[k] = toupper(myhostad[k]);
 					}
 					j--;
 					tried_upper = 1;