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Fixed VfrCompile crash on efivarstore statement. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Aaron Pop <aaronp@ami.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16591 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Eric Dong 2015-01-08 08:36:05 +00:00 committed by ydong10
parent 92ca0c6721
commit 5c7956a2a3
1 changed files with 6 additions and 1 deletions
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7
BaseTools/Source/C/VfrCompile/VfrSyntax.g
View File

@ -917,10 +917,11 @@ vfrStatementVarStoreEfi :
CHAR8 *TypeName;
UINT32 LineNum;
CHAR8 *StoreName = NULL;
BOOLEAN CustomizedName = FALSE;
>>
E:Efivarstore << VSEObj.SetLineNo(E->getLine()); >>
(
TN:StringIdentifier "," << TypeName = TN->getText(); LineNum = TN->getLine(); >>
TN:StringIdentifier "," << TypeName = TN->getText(); LineNum = TN->getLine(); CustomizedName = TRUE; >>
| U8:"UINT8" "," << TypeName = U8->getText(); LineNum = U8->getLine(); >>
| U16:"UINT16" "," << TypeName = U16->getText(); LineNum = U16->getLine(); >>
| C16:"CHAR16" "," << TypeName = (CHAR8 *) "UINT16"; LineNum = C16->getLine(); >>
@ -953,6 +954,10 @@ vfrStatementVarStoreEfi :
if (StoreName == NULL) {
_PCATCH (VFR_RETURN_UNSUPPORTED, VN->getLine(), "Can't get varstore name for this StringId!");
}
if (!CustomizedName) {
_PCATCH (VFR_RETURN_UNSUPPORTED, E->getLine(), "Old style efivarstore must have String Identifier!");
return;
}
Size = _STOU32(N->getText(), N->getLine());
switch (Size) {
case 1: