ShellPkg: Fix Shell fail with redundant space following delay number.
When boot from Shell we can use '-delay [num]' as optional data. If blank space exist after '[num]' Shell will fail. This patch add error handling to avoid this failure. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Qiu Shumin <shumin.qiu@intel.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18431 6f19259b-4bc3-4df7-8a09-765794883524
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@ -360,5 +360,16 @@ FindFirstCharacter(
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IN CONST CHAR16 EscapeCharacter
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IN CONST CHAR16 EscapeCharacter
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);
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);
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/**
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Cleans off leading and trailing spaces and tabs.
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@param[in] String pointer to the string to trim them off.
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**/
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EFI_STATUS
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EFIAPI
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TrimSpaces(
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IN CHAR16 **String
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);
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#endif //_SHELL_INTERNAL_HEADER_
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#endif //_SHELL_INTERNAL_HEADER_
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@ -359,6 +359,7 @@ CreatePopulateInstallShellParametersProtocol (
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//
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//
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// Populate Argc and Argv
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// Populate Argc and Argv
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//
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//
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TrimSpaces (&FullCommandLine);
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Status = ParseCommandLineToArgs(FullCommandLine,
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Status = ParseCommandLineToArgs(FullCommandLine,
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&(*NewShellParameters)->Argv,
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&(*NewShellParameters)->Argv,
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&(*NewShellParameters)->Argc);
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&(*NewShellParameters)->Argc);
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