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Refine code to make code run safely.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10880 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2010-09-16 04:51:25 +00:00
parent 7bee5a761f
commit cd7bfc2c63
12 changed files with 29 additions and 26 deletions
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8
MdeModulePkg/Universal/SetupBrowserDxe/Ui.c
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@@ -1775,8 +1775,8 @@ UiDisplayMenu (
UpArrow = FALSE;
Row = TopRow;
Temp = SkipValue;
Temp2 = SkipValue;
Temp = (UINTN) SkipValue;
Temp2 = (UINTN) SkipValue;
ClearLines (
LocalScreen.LeftColumn,
@@ -2532,6 +2532,7 @@ UiDisplayMenu (
}
BufferSize = StrLen (StringPtr) / 2;
DevicePath = AllocatePool (BufferSize);
ASSERT (DevicePath != NULL);
//
// Convert from Device Path String to DevicePath Buffer in the reverse order.
@@ -2940,6 +2941,7 @@ UiDisplayMenu (
case CfUiPageDown:
ControlFlag = CfCheckSelection;
ASSERT (NewPos != NULL);
if (NewPos->ForwardLink == &gMenuOption) {
NewLine = FALSE;
Repaint = FALSE;
@@ -3007,7 +3009,7 @@ UiDisplayMenu (
//
// An option might be multi-line, so we need to reflect that data in the overall skip value
//
UpdateOptionSkipLines (Selection, NextMenuOption, &OptionString, SkipValue);
UpdateOptionSkipLines (Selection, NextMenuOption, &OptionString, (UINTN) SkipValue);
Temp = MenuOption->Row + MenuOption->Skip + DistanceValue - 1;
if ((MenuOption->Row + MenuOption->Skip == BottomRow + 1) &&