check length against zero integer, not zero character

diff --git a/src/modules/rlm_couchbase/rlm_couchbase.c b/src/modules/rlm_couchbase/rlm_couchbase.c
index a73244c2cc9ac225971382b9f2dd65f22ad195bf..29b1fdc081605de2ae3307cc8ef0f699f1c32a6f 100644 (file)
--- a/src/modules/rlm_couchbase/rlm_couchbase.c
+++ b/src/modules/rlm_couchbase/rlm_couchbase.c
@@ -483,7 +483,7 @@ static rlm_rcode_t mod_checksimul(void *instance, REQUEST *request) {
        }
 
        /* ensure valid username in request */
-       if ((!request->username) || (request->username->vp_length == '\0')) {
+       if ((!request->username) || (request->username->vp_length == 0)) {
                RDEBUG3("mod_checksimul - invalid username");
                return RLM_MODULE_INVALID;
        }