From b6a6bdc7db54c684646f3cc3c537e8c62293986d Mon Sep 17 00:00:00 2001 From: Guido van Rossum Date: Wed, 6 Mar 1991 13:15:02 +0000 Subject: Optimized stringitem. --- Objects/stringobject.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/Objects/stringobject.c b/Objects/stringobject.c index cb04d94..9b11f92 100644 --- a/Objects/stringobject.c +++ b/Objects/stringobject.c @@ -246,11 +246,23 @@ stringitem(a, i) stringobject *a; register int i; { + /* This is optimized since this is a common operation! */ + + register stringobject *op; if (i < 0 || i >= a->ob_size) { err_setstr(IndexError, "string index out of range"); return NULL; } - return stringslice(a, i, i+1); + op = (stringobject *) + malloc(sizeof(stringobject) + sizeof(char)); + if (op == NULL) + return err_nomem(); + NEWREF(op); + op->ob_type = &Stringtype; + op->ob_size = 1; + op->ob_sval[0] = a->ob_sval[i]; + op->ob_sval[1] = '\0'; + return (object *) op; } static int -- cgit v0.12