X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FLibrary%2FBootMaintenanceManagerUiLib%2FBootMaintenance.c;h=393091f39a84b40410c2dde06875f87eb3959ae7;hp=b35e938b4057faf16102f0badf191f8adfb89067;hb=a91f1a0e88d07dd3817737f9886bc247cc737a4f;hpb=ae9026ddfa063f23ba3c7c57e3d5d6c9e0de8220

diff --git a/MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenance.c b/MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenance.c
index b35e938b40..393091f39a 100644
--- a/MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenance.c
+++ b/MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenance.c
@@ -379,6 +379,7 @@ ExtractFileNameFromDevicePath (
   String = UiDevicePathToStr(DevicePath);
   MatchString = String;
   LastMatch   = String;
+  FileName    = NULL;
 
   while(MatchString != NULL){
     LastMatch   = MatchString + 1;
@@ -387,7 +388,9 @@ ExtractFileNameFromDevicePath (
 
   Length = StrLen(LastMatch);
   FileName = AllocateCopyPool ((Length + 1) * sizeof(CHAR16), LastMatch);
-  *(FileName + Length) = 0;
+  if (FileName != NULL) {
+    *(FileName + Length) = 0;
+  }
 
   FreePool(String);