Fix code analysis warning.

Author: supurloop

_codec/ssfubjson_ut.c

@@ -181,7 +181,7 @@ bool _SSFUBJsonPrintOptArray(uint8_t* js, size_t size, size_t start, size_t* end
 
     for (i = 0; i < *alen; i++)
     {
-        if (!SSFUBJsonPrintInt(js, size, start, &start, (int64_t) (i + 1), false)) return false;
+        if (!SSFUBJsonPrintInt(js, size, start, &start, ((int64_t) i) + 1, false)) return false;
         *end = start;
     }
     return true;