From: Stefan Behnel <scoder@users.berlios.de>
Date: Thu, 25 Nov 2010 06:44:59 +0000 (+0100)
Subject: fix result types for C math operations on Python booleans
X-Git-Tag: 0.14.alpha0~90
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=60f24e7f73249fb2fac2ef88ebd68cef0a27f1e2;p=cython.git

fix result types for C math operations on Python booleans
---

diff --git a/Cython/Compiler/ExprNodes.py b/Cython/Compiler/ExprNodes.py
index 9bcd2b98..86fc0bff 100755
--- a/Cython/Compiler/ExprNodes.py
+++ b/Cython/Compiler/ExprNodes.py
@@ -5651,7 +5651,12 @@ class NumBinopNode(BinopNode):
     
     def compute_c_result_type(self, type1, type2):
         if self.c_types_okay(type1, type2):
-            return PyrexTypes.widest_numeric_type(type1, type2)
+            widest_type = PyrexTypes.widest_numeric_type(type1, type2)
+            if widest_type is PyrexTypes.c_bint_type:
+                if self.operator not in '|^&':
+                    # False + False == 0 # not False!
+                    widest_type = PyrexTypes.c_int_type
+            return widest_type
         else:
             return None