Add ASSERT() check for StringInfo pointer.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8055 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c b/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c
index dfb21673fde167ecc6543041ad526b13f0918558..fa872732595422a613b14d96c484219799072914 100644 (file)
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c
@@ -1585,6 +1585,10 @@ HiiStringToImage (
     Background = SystemDefault->BackgroundColor;\r
 \r
   } else {\r
     Background = SystemDefault->BackgroundColor;\r
 \r
   } else {\r

+    //\r
+    //  StringInfo must not be NULL if it is not system info.\r
+    //\r
+    ASSERT (StringInfo != NULL);\r

     Status = HiiGetFontInfo (This, &FontHandle, (EFI_FONT_DISPLAY_INFO *) StringInfo, &StringInfoOut, NULL);\r
     if (Status == EFI_NOT_FOUND) {\r
       //\r
     Status = HiiGetFontInfo (This, &FontHandle, (EFI_FONT_DISPLAY_INFO *) StringInfo, &StringInfoOut, NULL);\r
     if (Status == EFI_NOT_FOUND) {\r
       //\r