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gssd: Fix inner-loop variable reuse

Message ID 7c093a92c6c61de8d4bf0f9620aea9ada789fe75.1456785264.git.bcodding@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Benjamin Coddington Feb. 29, 2016, 10:36 p.m. UTC
The var "i" is already in use iterating realmnames.

Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Fixes: "6597e391 gssd:  Don't assume the machine account will be in uppercase"
---
 utils/gssd/krb5_util.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

Comments

Steve Dickson March 16, 2016, 6:20 p.m. UTC | #1
On 02/29/2016 05:36 PM, Benjamin Coddington wrote:
> The var "i" is already in use iterating realmnames.
> 
> Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
> Fixes: "6597e391 gssd:  Don't assume the machine account will be in uppercase"
Committed... 

steved.

> ---
>  utils/gssd/krb5_util.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/utils/gssd/krb5_util.c b/utils/gssd/krb5_util.c
> index 8ef8184..8dc64fe 100644
> --- a/utils/gssd/krb5_util.c
> +++ b/utils/gssd/krb5_util.c
> @@ -796,7 +796,7 @@ find_keytab_entry(krb5_context context, krb5_keytab kt, const char *tgtname,
>  	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;
> @@ -941,8 +941,8 @@ find_keytab_entry(krb5_context context, krb5_keytab kt, const char *tgtname,
>  				 * 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;
> 
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diff mbox

Patch

diff --git a/utils/gssd/krb5_util.c b/utils/gssd/krb5_util.c
index 8ef8184..8dc64fe 100644
--- a/utils/gssd/krb5_util.c
+++ b/utils/gssd/krb5_util.c
@@ -796,7 +796,7 @@  find_keytab_entry(krb5_context context, krb5_keytab kt, const char *tgtname,
 	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;
@@ -941,8 +941,8 @@  find_keytab_entry(krb5_context context, krb5_keytab kt, const char *tgtname,
 				 * 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;