From: Guido van Rossum <guido@python.org>
Date: Fri, 14 Feb 1997 16:29:22 +0000 (+0000)
Subject: Slight tweak: in string_hash(), if the hash hasn't been computed yet,
X-Git-Tag: v1.5a1~378
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=36b9f7908a168957d151595817b2c06a2fcb9a40;p=python

Slight tweak: in string_hash(), if the hash hasn't been computed yet,
and if there's a pointer to an interned version of the string, use its
hash and store its hash in this object, rather than recomputing it.
---

diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 283e219d34..724121f0b1 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -433,6 +433,11 @@ string_hash(a)
 #ifdef CACHE_HASH
 	if (a->ob_shash != -1)
 		return a->ob_shash;
+#ifdef INTERN_STRINGS
+	if (a->ob_sinterned != NULL)
+		return (a->ob_shash =
+			((stringobject *)(a->ob_sinterned))->ob_shash);
+#endif
 #endif
 	len = a->ob_size;
 	p = (unsigned char *) a->ob_sval;