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authorjcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>2011-06-27 16:45:41 +0000
committerjcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>2011-06-27 16:45:41 +0000
commit8bd282bee9909a0ac414f11c9274c473dbb9a538 (patch)
treeeae51950947054728a09ea5d65f97e8059b5be6e /ShellPkg/Library/UefiShellLib/UefiShellLib.c
parentfebb227679d9a8b6a4300ce736e631929badb09a (diff)
downloadedk2-platforms-8bd282bee9909a0ac414f11c9274c473dbb9a538.tar.xz
allow for failure return when called without a shell present.
signed-off-by: jcarsey reviewed-by: lgrosenb git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11894 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellLib/UefiShellLib.c')
-rw-r--r--ShellPkg/Library/UefiShellLib/UefiShellLib.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/ShellPkg/Library/UefiShellLib/UefiShellLib.c b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
index d65f427cee..6d885f4681 100644
--- a/ShellPkg/Library/UefiShellLib/UefiShellLib.c
+++ b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
@@ -1214,10 +1214,13 @@ ShellGetCurrentDir (
return (mEfiShellProtocol->GetCurDir(DeviceName));
}
//
- // ASSERT that we must have EFI shell
+ // Check for EFI shell
//
- ASSERT(mEfiShellEnvironment2 != NULL);
- return (mEfiShellEnvironment2->CurDir(DeviceName));
+ if (mEfiShellEnvironment2 != NULL) {
+ return (mEfiShellEnvironment2->CurDir(DeviceName));
+ }
+
+ return (NULL);
}
/**
sets (enabled or disabled) the page break mode