From 0960ba17e596812f211ba334cc6699d45bada328 Mon Sep 17 00:00:00 2001 From: Qiu Shumin Date: Wed, 17 Sep 2014 07:58:31 +0000 Subject: ShellPkg: Remove redundant quotes in file path string for Shell command parameters. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Qiu Shumin Reviewed-by: Jaben Carsey git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16122 6f19259b-4bc3-4df7-8a09-765794883524 --- .../UefiShellLevel2CommandsLib.c | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) (limited to 'ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.c') diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.c index 48b1cf84b8..4ac7e67007 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.c +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.c @@ -309,3 +309,42 @@ StrniCmp( return (NULL); } + +/** + Cleans off all the quotes in the string. + + @param[in] OriginalString pointer to the string to be cleaned. + @param[out] CleanString The new string with all quotes removed. + Memory allocated in the function and free + by caller. + + @retval EFI_SUCCESS The operation was successful. +**/ +EFI_STATUS +EFIAPI +ShellLevel2StripQuotes ( + IN CONST CHAR16 *OriginalString, + OUT CHAR16 **CleanString + ) +{ + CHAR16 *Walker; + + if (OriginalString == NULL || CleanString == NULL) { + return EFI_INVALID_PARAMETER; + } + + *CleanString = AllocateCopyPool (StrSize (OriginalString), OriginalString); + if (*CleanString == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + for (Walker = *CleanString; Walker != NULL && *Walker != CHAR_NULL ; Walker++) { + if (*Walker == L'\"') { + CopyMem(Walker, Walker+1, StrSize(Walker) - sizeof(Walker[0])); + } + } + + return EFI_SUCCESS; +} + + -- cgit v1.2.3