MdeModulePkg:Use safe string functions in UiApp.

[mirror_edk2.git] / MdeModulePkg / Application / UiApp / BootMaint / UpdatePage.c

diff --git a/MdeModulePkg/Application/UiApp/BootMaint/UpdatePage.c b/MdeModulePkg/Application/UiApp/BootMaint/UpdatePage.c
index d85f2eaef92f67bf1e41dd57e3b4a36fe389ab9a..0e85a832c12c49665eb00052bc5100f07534aafd 100644 (file)
--- a/MdeModulePkg/Application/UiApp/BootMaint/UpdatePage.c
+++ b/MdeModulePkg/Application/UiApp/BootMaint/UpdatePage.c
@@ -838,7 +838,7 @@ UpdateConModePage (
     //\r
     UnicodeValueToString (ModeString, 0, Col, 0);\r
     PStr = &ModeString[0];\r
-    StrnCat (PStr, L" x ", StrLen(L" x ") + 1);\r
+    StrnCatS (PStr, sizeof (ModeString) / sizeof (ModeString[0]), L" x ", StrLen(L" x ") + 1);\r
     PStr = PStr + StrLen (PStr);\r
     UnicodeValueToString (PStr , 0, Row, 0);\r
 \r