Fix two issues:

1. EDK II StrnCpy does not necessarily "0" terminate destination string if the source string length is larger than "n". Caller needs to terminate it itself.
2. The definition of EFI_HII_CALLBACK_PACKET has been changed to follow framework HII spec 0.92, we need to change the corresponding code correctly.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4270 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8 2007-11-06 01:38:25 +00:00
parent 518d395c3b
commit ebc1ca5a1b
2 changed files with 9 additions and 7 deletions

View File

@ -290,7 +290,7 @@ ReadPassword (
SecondEntry = TRUE;
} else if (Status == EFI_NOT_READY) {
Error:
if (Packet != NULL) {
if (Packet != NULL && Packet->String != NULL) {
//
// Upon error, we will likely receive a string to print out
// Display error popup
@ -403,7 +403,7 @@ Error:
//
if (Confirmation) {
if (EFI_ERROR (Status)) {
if (Packet->String == NULL) {
if (Packet == NULL || Packet->String == NULL) {
WidthOfString = GetStringWidth (gConfirmError);
ScreenSize = MAX (WidthOfString, GetStringWidth (gPressEnter)) / 2;
CreatePopUp (ScreenSize, 4, &NullCharacter, gConfirmError, gPressEnter, &NullCharacter);
@ -513,12 +513,14 @@ Error:
//
default:
if ((StringPtr[0] == CHAR_NULL) && (Key.UnicodeChar != CHAR_BACKSPACE)) {
StringPtr[0] = Key.UnicodeChar;
StringPtr[1] = CHAR_NULL;
if (!Confirmation) {
StrnCpy (StringPtr, &Key.UnicodeChar, 1);
StrnCpy (TempString, &Key.UnicodeChar, 1);
TempString[0] = Key.UnicodeChar;
TempString[1] = CHAR_NULL;
} else {
StrnCpy (StringPtr, &Key.UnicodeChar, 1);
StrnCpy (TempString2, &Key.UnicodeChar, 1);
TempString2[0] = Key.UnicodeChar;
TempString2[1] = CHAR_NULL;
ConfirmationComplete = FALSE;
}
} else if ((GetStringWidth (StringPtr) / 2 <= (UINTN) (MenuOption->ThisTag->Maximum - 1) / 2) &&

View File

@ -1236,7 +1236,7 @@ Returns:
Selection->ThisTag->StorageWidth
);
if (Packet != NULL) {
if (Packet != NULL && Packet->String != NULL) {
//
// Upon error, we will likely receive a string to print out
//