wlav avatar wlav committed 42bcb36

compare to a cast 0 instead of relying on implicit null

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Files changed (1)

pypy/module/cppyy/executor.py

     def execute(self, space, cppmethod, cppthis, num_args, args):
         lresult = capi.c_call_l(space, cppmethod, cppthis, num_args, args)
         ccpresult = rffi.cast(rffi.CCHARP, lresult)
-        if ccpresult:
-            result = rffi.charp2str(ccpresult)  # TODO: make it a choice to free
-            return space.wrap(result)
-        return space.wrap('')
+        if ccpresult == rffi.cast(rffi.CCHARP, 0):
+            return space.wrap("")
+        result = rffi.charp2str(ccpresult)   # TODO: make it a choice to free
+        return space.wrap(result)
 
 
 class ConstructorExecutor(FunctionExecutor):
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