Avoid unlocking never-locked objects at the end of functions

efdf3160 · gsamain · 3086df3a · efdf3160
Commit efdf3160 authored Jun 04, 2019 by gsamain
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Cython/Compiler/Nodes.py Cython/Compiler/Nodes.py +2 -1

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--- a/Cython/Compiler/Nodes.py
+++ b/Cython/Compiler/Nodes.py
@@ -2187,7 +2187,8 @@ class FuncDefNode(StatNode, BlockNode):
                code.put_cyxdecref(entry.cname)

        for node in lenv.autolocked_nodes:
-            code.putln("Cy_UNLOCK(%s);" % node.result())
+            if node.entry.needs_rlock or node.entry.needs_wlock:
+                code.putln("Cy_UNLOCK(%s);" % node.result())

        # Decref any increfed args
        for entry in lenv.arg_entries: