MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode: Use safe string functions to...

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17779 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c b/MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c
index 68c1a5570b9e59dddc8baa69060e0b8c4e9b6c42..f1d98277a331e8ff76a6e1b920e5f92ddf82f04c 100644 (file)
--- a/MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c
+++ b/MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c
@@ -115,7 +115,7 @@ DebugPrint (
   //\r
   // Copy the Format string into the record\r
   //\r
-  AsciiStrCpy (FormatString, Format);\r
+  AsciiStrCpyS (FormatString, sizeof(Buffer) - (4 + sizeof(EFI_DEBUG_INFO) + 12 * sizeof(UINT64)), Format);\r
 \r
   //\r
   // The first 12 * sizeof (UINT64) bytes following EFI_DEBUG_INFO are for variable arguments\r