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| author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-10-17 17:49:21 +0000 |
|---|---|---|
| committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-10-17 17:49:21 +0000 |
| commit | c8c2259156709f1995994dadbf469a8920649bc8 (patch) | |
| tree | 580e9b8baf71c878fe185452451c7685023568c9 /ShellPkg/Application/Shell/ShellParametersProtocol.c | |
| parent | 532691c8ba90e5022174503ab0781322c6f79cab (diff) | |
| download | edk2-c8c2259156709f1995994dadbf469a8920649bc8.tar.gz edk2-c8c2259156709f1995994dadbf469a8920649bc8.tar.bz2 edk2-c8c2259156709f1995994dadbf469a8920649bc8.zip | |
ShellPkg: Add checking for memory allocation and pointer returns from functions.
signed-off-by: jcarsey
reviewed-by: lgrosenb
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12542 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Application/Shell/ShellParametersProtocol.c')
| -rw-r--r-- | ShellPkg/Application/Shell/ShellParametersProtocol.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ShellPkg/Application/Shell/ShellParametersProtocol.c b/ShellPkg/Application/Shell/ShellParametersProtocol.c index 55cf3c279e..91a0f5f8a2 100644 --- a/ShellPkg/Application/Shell/ShellParametersProtocol.c +++ b/ShellPkg/Application/Shell/ShellParametersProtocol.c @@ -1040,7 +1040,7 @@ UpdateStdInStdOutStdErr( TempHandle = CreateFileInterfaceFile(TempHandle, FALSE);
}
Size = 0;
- if (((EFI_FILE_PROTOCOL*)TempHandle)->Read(TempHandle, &Size, NULL) != EFI_BUFFER_TOO_SMALL) {
+ if (TempHandle != NULL || ((EFI_FILE_PROTOCOL*)TempHandle)->Read(TempHandle, &Size, NULL) != EFI_BUFFER_TOO_SMALL) {
Status = EFI_INVALID_PARAMETER;
} else {
ShellParameters->StdIn = TempHandle;
|