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Add pointer check for NULL before dereference it.

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Signed-off-by: ydong10
Reviewed-by: rsun3, lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12472 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2011-09-29 06:33:23 +00:00
parent 57ad9d43b1
commit 04eb20aa85
7 changed files with 28 additions and 5 deletions
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1
MdeModulePkg/Universal/SetupBrowserDxe/InputHandler.c
View File

@@ -1122,6 +1122,7 @@ GetSelectionInputPopUp (
Link = GetNextNode (&Question->OptionListHead, Link);
StringPtr = GetToken (OneOfOption->Text, MenuOption->Handle);
ASSERT (StringPtr != NULL);
//
// If the string occupies multiple lines, truncate it to fit in one line,
// and append a "..." for indication.

1
MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
View File

@@ -533,6 +533,7 @@ DisplayForm (
if (!Suppress) {
StringPtr = GetToken (Statement->Prompt, Handle);
ASSERT (StringPtr != NULL);
Width = GetWidth (Statement, Handle);

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

@@ -502,6 +502,7 @@ ProcessOptions (
Character[0] = LEFT_ONEOF_DELIMITER;
NewStrCat (OptionString[0], Character);
StringPtr = GetToken (OneOfOption->Text, Selection->Handle);
ASSERT (StringPtr != NULL);
NewStrCat (OptionString[0], StringPtr);
Character[0] = RIGHT_ONEOF_DELIMITER;
NewStrCat (OptionString[0], Character);
@@ -599,6 +600,7 @@ ProcessOptions (
Character[0] = LEFT_ONEOF_DELIMITER;
NewStrCat (OptionString[0], Character);
StringPtr = GetToken (OneOfOption->Text, Selection->Handle);
ASSERT (StringPtr != NULL);
NewStrCat (OptionString[0], StringPtr);
Character[0] = RIGHT_ONEOF_DELIMITER;
NewStrCat (OptionString[0], Character);