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Refine code to avoid potential access violation.

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Signed-off-by:ydong10
Reviewed-by:lgao4








git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11976 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10 2011-07-05 08:24:22 +00:00
parent d88ca2c90d
commit 715cf6dd7e
2 changed files with 2 additions and 2 deletions
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2
MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
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@ -1168,7 +1168,7 @@ ProcessCallBackFunction (
// "retrieve" should update to the question's temp buffer. // "retrieve" should update to the question's temp buffer.
// //
if (Action == EFI_BROWSER_ACTION_CHANGING || Action == EFI_BROWSER_ACTION_RETRIEVE) { if (Action == EFI_BROWSER_ACTION_CHANGING || Action == EFI_BROWSER_ACTION_RETRIEVE) {
SetQuestionValue(Selection->FormSet,Selection->Form, Question,TRUE); SetQuestionValue(Selection->FormSet, Selection->Form, Statement, TRUE);
} }
} else if (Status == EFI_UNSUPPORTED) { } else if (Status == EFI_UNSUPPORTED) {
// //

2
MdeModulePkg/Universal/SetupBrowserDxe/Ui.c
View File

@ -2877,6 +2877,7 @@ UiDisplayMenu (
AdjustDateAndTimePosition (TRUE, &NewPos); AdjustDateAndTimePosition (TRUE, &NewPos);
if (NewPos->BackLink != &gMenuOption) { if (NewPos->BackLink != &gMenuOption) {
MenuOption = MENU_OPTION_FROM_LINK (NewPos); MenuOption = MENU_OPTION_FROM_LINK (NewPos);
ASSERT (MenuOption != NULL);
NewLine = TRUE; NewLine = TRUE;
NewPos = NewPos->BackLink; NewPos = NewPos->BackLink;
@ -2888,7 +2889,6 @@ UiDisplayMenu (
} }
NextMenuOption = MENU_OPTION_FROM_LINK (NewPos); NextMenuOption = MENU_OPTION_FROM_LINK (NewPos);
ASSERT (MenuOption != NULL);
if (Difference < 0) { if (Difference < 0) {
// //
// We hit the begining MenuOption that can be focused // We hit the begining MenuOption that can be focused