diff options
| author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-10-14 19:21:13 +0000 |
|---|---|---|
| committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-10-14 19:21:13 +0000 |
| commit | 532691c8ba90e5022174503ab0781322c6f79cab (patch) | |
| tree | 7c598451898c979b99cdfa0ec1573d509d5ee1ff /ShellPkg/Library/UefiShellLevel3CommandsLib | |
| parent | de2a15eebbf467c335f3e28ff0ba0ca6dd0ddcf2 (diff) | |
ShellPkg: Add checking for memory allocation and pointer returns from functions.
signed-off-by: jcarsey
reviewed-by: geekboy15a
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12540 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel3CommandsLib')
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel3CommandsLib/Touch.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/Touch.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/Touch.c index 7eb3c8c0e..29f6be393 100644 --- a/ShellPkg/Library/UefiShellLevel3CommandsLib/Touch.c +++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/Touch.c @@ -79,11 +79,16 @@ DoTouchByHandle ( if (FS == NULL) {
FS = StrnCatGrow(&FS, NULL, Name, 0);
- TempSpot = StrStr(FS, L"\\");
- if (TempSpot != NULL) {
- *TempSpot = CHAR_NULL;
+ if (FS != NULL) {
+ TempSpot = StrStr(FS, L"\\");
+ if (TempSpot != NULL) {
+ *TempSpot = CHAR_NULL;
+ }
}
}
+ if (FS == NULL) {
+ return (EFI_INVALID_PARAMETER);
+ }
//
// do it
|