if (!EFI_ERROR (Status)) {\r
//\r
// Line breaks are handled by caller of DrawUnicodeWeightAtCursorN, so the updated parameter RowInfoArraySize by StringToImage will\r
- // always be 1. ASSERT here to make sure.\r
+ // always be 1 or 0 (if there is no valid Unicode Char can be printed). ASSERT here to make sure.\r
//\r
- ASSERT (RowInfoArraySize == 1);\r
+ ASSERT (RowInfoArraySize <= 1);\r
\r
Status = UgaDraw->Blt (\r
UgaDraw,\r