X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=BaseTools%2FSource%2FC%2FVfrCompile%2FVfrUtilityLib.cpp;h=0fe14b0d29215213c48ee38b27e9a0c3efa40130;hp=b00a926adeb549f465bcf83544dc39fefb50c222;hb=631ffb70ebbe78b6e3f342b7ad9ab9b75f8796ae;hpb=2f57de0ae12731fbf3a0cdd4dc1c981e94dc5816

diff --git a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
index b00a926ade..0fe14b0d29 100644
--- a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
+++ b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
@@ -615,9 +615,13 @@ CVfrVarDataTypeDB::DataTypeHasBitField (
   SVfrDataField       *pTmp;
 
   GetDataType (TypeName, &pType);
+
+  if (pType == NULL){
+    return FALSE;
+  }
   for (pTmp = pType->mMembers; pTmp!= NULL; pTmp = pTmp->mNext) {
     if (pTmp->mIsBitField) {
-       return TRUE;
+      return TRUE;
     }
   }
   return FALSE;
@@ -648,7 +652,7 @@ CVfrVarDataTypeDB::IsThisBitField (
     CHECK_ERROR_RETURN(GetTypeField (FName, pType, pField), VFR_RETURN_SUCCESS);
     pType  = pField->mFieldType;
   }
-  if (pField->mIsBitField) {
+  if (pField != NULL && pField->mIsBitField) {
     return TRUE;
   } else {
     return FALSE;