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-rw-r--r--BaseTools/Source/Python/Common/Expression.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/BaseTools/Source/Python/Common/Expression.py b/BaseTools/Source/Python/Common/Expression.py
index 4860ace11a..138b38c927 100644
--- a/BaseTools/Source/Python/Common/Expression.py
+++ b/BaseTools/Source/Python/Common/Expression.py
@@ -1027,6 +1027,8 @@ class ValueExpressionEx(ValueExpression):
if Size > 0:
PcdValue = '{' + ', '.join(AllPcdValueList) + '}'
+ else:
+ raise BadExpression("PCD with value '%s' cannot be used. Please provide a valid value of at least one byte." % (self.PcdValue))
else:
raise BadExpression("Type: %s, Value: %s, %s"%(self.PcdType, PcdValue, Value))