BaseTools: Add NULL pointer check in AutoGen code

[mirror_edk2.git] / BaseTools / Source / Python / AutoGen / GenC.py

diff --git a/BaseTools/Source/Python/AutoGen/GenC.py b/BaseTools/Source/Python/AutoGen/GenC.py
index 84bd607ea6c04dc5ade534fc1821db58b756c380..3afded6f659cc78f2e34c6ba28a1f22fcd5401c0 100644 (file)
--- a/BaseTools/Source/Python/AutoGen/GenC.py
+++ b/BaseTools/Source/Python/AutoGen/GenC.py
@@ -717,6 +717,7 @@ def DynExPcdTokenNumberMapping(Info, AutoGenH):
                 Index = Index + 1\r
                 if Index == 1:\r
                     AutoGenH.Append('\n#define __PCD_%s_VAL_CMP(GuidPtr)  (' % (Pcd.TokenCName))\r
+                    AutoGenH.Append('\\\n  (GuidPtr == NULL) ? 0:')\r
                     AutoGenH.Append('\\\n  COMPAREGUID (GuidPtr, &%s) ? _PCD_TOKEN_%s_%s:' \r
                                     % (Pcd.TokenSpaceGuidCName, Pcd.TokenSpaceGuidCName, Pcd.TokenCName))\r
                 else:\r