Fixes from clang / scan-build

[freeradius.git] / src / modules / rlm_realm / rlm_realm.c

diff --git a/src/modules/rlm_realm/rlm_realm.c b/src/modules/rlm_realm/rlm_realm.c
index e960a26..6006769 100644 (file)
--- a/src/modules/rlm_realm/rlm_realm.c
+++ b/src/modules/rlm_realm/rlm_realm.c
@@ -60,7 +60,7 @@ static int check_for_realm(void *instance, REQUEST *request, REALM **returnrealm
 {
        char namebuf[MAX_STRING_LEN];
        char *username;
-       char *realmname = NULL;
+       const char *realmname = NULL;
        char *ptr;
        VALUE_PAIR *vp;
        REALM *realm;
@@ -111,10 +111,10 @@ static int check_for_realm(void *instance, REQUEST *request, REALM **returnrealm
        case REALM_FORMAT_SUFFIX:
 
          /* DEBUG2("  rlm_realm: Checking for suffix after \"%c\"", inst->delim[0]); */
-               realmname = strrchr(username, inst->delim[0]);
-               if (realmname) {
-                       *realmname = '\0';
-                       realmname++;
+               ptr = strrchr(username, inst->delim[0]);
+               if (ptr) {
+                       *ptr = '\0';
+                       realmname = ptr + 1;
                }
                break;