diff options
| -rw-r--r-- | MdePkg/Library/UefiLib/Console.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/MdePkg/Library/UefiLib/Console.c b/MdePkg/Library/UefiLib/Console.c index 41a9f3db97..dd4d5c544b 100644 --- a/MdePkg/Library/UefiLib/Console.c +++ b/MdePkg/Library/UefiLib/Console.c @@ -406,6 +406,7 @@ CreatePopUp ( ...
)
{
+ EFI_STATUS Status;
VA_LIST Args;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
EFI_SIMPLE_TEXT_OUTPUT_MODE SavedConsoleMode;
@@ -554,7 +555,19 @@ CreatePopUp ( // Wait for a keystroke
//
if (Key != NULL) {
- gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
- gST->ConIn->ReadKeyStroke (gST->ConIn, Key);
+ while (TRUE) {
+ Status = gST->ConIn->ReadKeyStroke (gST->ConIn, Key);
+ if (!EFI_ERROR (Status)) {
+ break;
+ }
+
+ //
+ // If we encounter error, continue to read another key in.
+ //
+ if (Status != EFI_NOT_READY) {
+ continue;
+ }
+ gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
+ }
}
}
|