mirror of https://github.com/acidanthera/audk.git
MdeModulePkg/EbcDebugger: Add check for invalid 'CommandArg'
Add checks for the return value of function Atoi() in EdbCmdBreakpoint.c. If the input parameter 'CommandArg' contains non-digit character, print corresponding error message. Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
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@ -1,6 +1,6 @@
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/*++
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Copyright (c) 2007, Intel Corporation
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Copyright (c) 2007 - 2016, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -461,6 +461,10 @@ Returns:
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// Get breakpoint index
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//
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Index = Atoi(CommandArg);
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if (Index == (UINTN) -1) {
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EDBPrint (L"BreakpointClear Argument error!\n");
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return EFI_DEBUG_CONTINUE;
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}
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if ((Index >= EFI_DEBUGGER_BREAKPOINT_MAX) ||
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(Index >= DebuggerPrivate->DebuggerBreakpointCount)) {
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@ -534,6 +538,10 @@ Returns:
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// Get breakpoint index
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//
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Index = Atoi(CommandArg);
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if (Index == (UINTN) -1) {
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EDBPrint (L"BreakpointDisable Argument error!\n");
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return EFI_DEBUG_CONTINUE;
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}
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//
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// Disable breakpoint
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@ -598,6 +606,10 @@ Returns:
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// Get breakpoint index
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//
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Index = Atoi(CommandArg);
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if (Index == (UINTN) -1) {
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EDBPrint (L"BreakpointEnable Argument error!\n");
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return EFI_DEBUG_CONTINUE;
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}
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//
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// Enable breakpoint
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