bpo-34080: Fix a memory leak in the compiler. (GH-8222) (GH-8257)

(cherry picked from commit 993030a) Co-authored-by: Serhiy Storchaka <[email protected]>
python · Jul 11, 2018 · 3b06285 · 3b06285
1 parent ec75620
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diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-07-10-11-24-16.bpo-34080.8t7PtO.rst b/Misc/NEWS.d/next/Core and Builtins/2018-07-10-11-24-16.bpo-34080.8t7PtO.rst
@@ -0,0 +1,2 @@
+Fixed a memory leak in the compiler when it raised some uncommon errors
+during tokenizing.
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
@@ -1328,7 +1328,7 @@ err_input(perrdetail *err)
     errtype = PyExc_SyntaxError;
     switch (err->error) {
     case E_ERROR:
-        return;
+        goto cleanup;
     case E_SYNTAX:
         errtype = PyExc_IndentationError;
         if (err->expected == INDENT)