minor re-formatting.

[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 17b2f55..60a35cd 100644 (file)
--- a/src/modules/rlm_realm/rlm_realm.c
+++ b/src/modules/rlm_realm/rlm_realm.c
@@ -70,45 +70,43 @@ static REALM *check_for_realm(void *instance, REQUEST *request)
          
          /* DEBUG2("  rlm_realm: Checking for suffix after \"%c\"", inst->delim[0]); */
 
-              if((realmname = strchr((const char *)username, inst->delim[0]))
-                 != (char *)NULL) {
-                   *realmname = '\0';
-                   realmname++;
-              }
-              break;
-           
+               realmname = strchr(username, inst->delim[0]);           
+               if (realmname) {
+                       *realmname = '\0';
+                       realmname++;
+               }
+               break;
+               
        case REALM_FORMAT_PREFIX:
-
-         /* DEBUG2("  rlm_realm: Checking for prefix before \"%c\"", inst->delim[0]); */
-
-              if((ptr=strchr((const char *)username, inst->delim[0])) 
-                 != (char *)NULL) {
-                    *ptr = '\0';
+               
+               /* DEBUG2("  rlm_realm: Checking for prefix before \"%c\"", inst->delim[0]); */
+               
+               ptr = strchr(username, inst->delim[0]);
+               if (ptr) {
+                       *ptr = '\0';
                     ptr++;
                     realmname = username;
                     username = ptr;    
-              }
-              break;
-
+               }
+               break;
+              
        default:
-         
-              realmname = (char *)NULL;
-              break;
-
+               realmname = NULL;
+               break;
        }
 
-       if(!realmname) 
-              return NULL;
-
-       /* DEBUG2("  rlm_realm: username [ %s ] realmname [ %s ]", username, realmname ); */
-
+       /*
+        *      Allow NULL realms.
+        */
        realm = realm_find(realmname);
-       if (realm == NULL)
-         return NULL;
-
+       if (!realm) {
+               return NULL;
+       }
+       
        /* make sure it's proxyable realm */
-       if (realm->notrealm)
-         return NULL;
+       if (realm->notrealm) {
+               return NULL;
+       }
 
        DEBUG2("  rlm_realm: Proxying request from user %s to realm %s",
               username, realm->realm);