enh: refactor return code

source/util/src/tlog.c

@@ -932,7 +932,7 @@ void taosLogCrashInfo(char *nodeType, char *pMsg, int64_t msgLen, int signum, vo
       goto _return;
     }
 
-    taosUnLockFile(pFile);
+    (void)taosUnLockFile(pFile);
   }
 
 _return:

source/util/src/tutil.c

@@ -320,7 +320,7 @@ char *strbetween(char *string, char *begin, char *end) {
     int32_t size = (int32_t)(_end - _begin);
     if (_end != NULL && size > 0) {
       result = (char *)taosMemoryCalloc(1, size);
-      if (result) {
+      if (!result) {
         return NULL;
       }
       memcpy(result, _begin + strlen(begin), size - +strlen(begin));