avoid resize of 0-length tuple

1995-08-04 04:07:45 +00:00
parent ac21f6a579
commit b7b45627e8
1 changed files with 5 additions and 0 deletions
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -1527,6 +1527,11 @@ filtertuple(func, tuple)
 	register int i, j;
 	int len = gettuplesize(tuple);

+	if (len == 0) {
+		INCREF(tuple);
+		return tuple;
+	}
+
 	if ((result = newtupleobject(len)) == NULL)
 		return NULL;