Tighten a condition to make passing None more explicit.

ecf6ccdb · Stefan Behnel · b1e7dd3b · ecf6ccdb
Commit ecf6ccdb authored Jul 05, 2019 by Stefan Behnel
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Cython/Compiler/Code.py Cython/Compiler/Code.py +1 -1

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--- a/Cython/Compiler/Code.py
+++ b/Cython/Compiler/Code.py
@@ -2357,7 +2357,7 @@ class CCodeWriter(object):
    def error_goto(self, pos):
        lbl = self.funcstate.error_label
        self.funcstate.use_label(lbl)
-        if not pos:
+        if pos is None:
            return 'goto %s;' % lbl
        return "__PYX_ERR(%s, %s, %s)" % (
            self.lookup_filename(pos[0]),