[gdb] Use Latin-1 to decode StringRef

llvm-svn: 335387

Author: MaskRay

llvm/utils/gdb-scripts/prettyprinters.py

@@ -20,7 +20,7 @@ def __init__(self, val):
     self.val = val
 
   def to_string(self):
-    return self.val['Data'].string(length =  self.val['Length'])
+    return self.val['Data'].string(encoding='Latin-1', length=self.val['Length'])
 
   def display_hint (self):
     return 'string'