diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c')
-rw-r--r-- | ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c index b75e2f4..cff2c9d 100644 --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c @@ -537,7 +537,13 @@ ShellCommandRunMm ( goto Done;
}
- Temp = ShellCommandLineGetRawValue (Package, 1);
+ Temp = ShellCommandLineGetRawValue (Package, 1);
+ if (Temp == NULL) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"mm", L"NULL");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ goto Done;
+ }
+
Status = ShellConvertStringToUint64 (Temp, &Address, TRUE, FALSE);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"mm", Temp);
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