[module] using predefined REDISMODULE_NO_EXPIRE in RM_GetExpire (redis#7669)

hwware · web-flow · commit 93d87d6d4cd2 · 2020-08-18T08:50:03.000+03:00
It was already defined in the API header and the documentation, but not used by the implementation.
diff --git a/src/module.c b/src/module.c
@@ -2159,7 +2159,8 @@ int RM_UnlinkKey(RedisModuleKey *key) {
  * REDISMODULE_NO_EXPIRE is returned. */
 mstime_t RM_GetExpire(RedisModuleKey *key) {
     mstime_t expire = getExpire(key->db,key->key);
-    if (expire == -1 || key->value == NULL) return -1;
+    if (expire == -1 || key->value == NULL) 
+        return REDISMODULE_NO_EXPIRE;
     expire -= mstime();
     return expire >= 0 ? expire : 0;
 }
