Fix memory leak and restore original comment

gvanrossum · Jul 12, 2023 · 3bb46a4 · 3bb46a4
1 parent 002b033
commit 3bb46a4
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Showing 3 changed files with 145 additions and 143 deletions.
diff --git a/Python/bytecodes.c b/Python/bytecodes.c
@@ -2443,8 +2443,9 @@ dummy_func(
             STAT_INC(FOR_ITER, hit);
             if (r->len <= 0) {
                 STACK_SHRINK(1);
+                Py_DECREF(r);
                 SKIP_OVER(INLINE_CACHE_ENTRIES_FOR_ITER);
-                /* Jump forward oparg, then skip following END_FOR instruction */
+                // Jump over END_FOR instruction.
                 JUMPBY(oparg + 1);
                 DISPATCH();
             }

diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h