Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp.
Had nothing to do with rich comparisons -- some stack cleanup code was
lost as a result of merging in Neil Schemenauer's generators patch.
Reinserted the stack cleanup code, skipping it when yielding.
diff --git a/Python/ceval.c b/Python/ceval.c
index 6def422..29d7082 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2296,6 +2296,14 @@
} /* main loop */
+ if (why != WHY_YIELD) {
+ /* Pop remaining stack entries -- but when yielding */
+ while (!EMPTY()) {
+ v = POP();
+ Py_XDECREF(v);
+ }
+ }
+
if (why != WHY_RETURN && why != WHY_YIELD)
retval = NULL;