MdeModulePkg SmiHandlerProfile: Fix no PDB case handling incorrectly

[mirror_edk2.git] / MdeModulePkg / Core / PiSmmCore / SmiHandlerProfile.c

diff --git a/MdeModulePkg/Core/PiSmmCore/SmiHandlerProfile.c b/MdeModulePkg/Core/PiSmmCore/SmiHandlerProfile.c
index 63dcf6e3a1e75e1ae69403d674b2f547df6cf4b6..49eba945fd9ace213113938c02c7f835905f4945 100644 (file)
--- a/MdeModulePkg/Core/PiSmmCore/SmiHandlerProfile.c
+++ b/MdeModulePkg/Core/PiSmmCore/SmiHandlerProfile.c
@@ -651,8 +651,12 @@ GetSmmImageDatabaseData (
     ImageStruct->EntryPoint = mImageStruct[Index].EntryPoint;\r
     ImageStruct->ImageBase = mImageStruct[Index].ImageBase;\r
     ImageStruct->ImageSize = mImageStruct[Index].ImageSize;\r
-    ImageStruct->PdbStringOffset = sizeof(SMM_CORE_IMAGE_DATABASE_STRUCTURE);\r
-    CopyMem ((VOID *)((UINTN)ImageStruct + ImageStruct->PdbStringOffset), mImageStruct[Index].PdbString, mImageStruct[Index].PdbStringSize);\r
+    if (mImageStruct[Index].PdbStringSize != 0) {\r
+      ImageStruct->PdbStringOffset = sizeof(SMM_CORE_IMAGE_DATABASE_STRUCTURE);\r
+      CopyMem ((VOID *)((UINTN)ImageStruct + ImageStruct->PdbStringOffset), mImageStruct[Index].PdbString, mImageStruct[Index].PdbStringSize);\r
+    } else {\r
+      ImageStruct->PdbStringOffset = 0;\r
+    }\r
     ImageStruct = (SMM_CORE_IMAGE_DATABASE_STRUCTURE *)((UINTN)ImageStruct + ImageStruct->Header.Length);\r
     Size += sizeof(SMM_CORE_IMAGE_DATABASE_STRUCTURE) + mImageStruct[Index].PdbStringSize;\r
   }\r