From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.4 required=3.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id AED911F404 for ; Thu, 19 Apr 2018 18:00:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753428AbeDSSAa (ORCPT ); Thu, 19 Apr 2018 14:00:30 -0400 Received: from mx0a-00153501.pphosted.com ([67.231.148.48]:41708 "EHLO mx0a-00153501.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752578AbeDSR6h (ORCPT ); Thu, 19 Apr 2018 13:58:37 -0400 Received: from pps.filterd (m0131697.ppops.net [127.0.0.1]) by mx0a-00153501.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w3JHnDio028655; Thu, 19 Apr 2018 10:58:29 -0700 Authentication-Results: palantir.com; spf=softfail smtp.mailfrom=newren@gmail.com Received: from smtp-transport.yojoe.local (mxw3.palantir.com [66.70.54.23] (may be forged)) by mx0a-00153501.pphosted.com with ESMTP id 2hdryeas73-2; Thu, 19 Apr 2018 10:58:29 -0700 Received: from mxw1.palantir.com (new-smtp.yojoe.local [172.19.0.45]) by smtp-transport.yojoe.local (Postfix) with ESMTP id D1D0522175A1; Thu, 19 Apr 2018 10:58:28 -0700 (PDT) Received: from newren2-linux.yojoe.local (newren2-linux.pa.palantir.tech [10.100.71.66]) by smtp.yojoe.local (Postfix) with ESMTP id C8ECD2CDEED; Thu, 19 Apr 2018 10:58:28 -0700 (PDT) From: Elijah Newren To: git@vger.kernel.org Cc: sbeller@google.com, gitster@pobox.com, torvalds@linux-foundation.org, Elijah Newren Subject: [PATCH v10 15/36] merge-recursive: make !o->detect_rename codepath more obvious Date: Thu, 19 Apr 2018 10:58:02 -0700 Message-Id: <20180419175823.7946-16-newren@gmail.com> X-Mailer: git-send-email 2.17.0.290.ge988e9ce2a In-Reply-To: <20180419175823.7946-1-newren@gmail.com> References: <20180419175823.7946-1-newren@gmail.com> X-Proofpoint-SPF-Result: softfail X-Proofpoint-SPF-Record: v=spf1 redirect=_spf.google.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-04-19_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=13 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=642 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1804190156 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Previously, if !o->detect_rename then get_renames() would return an empty string_list, and then process_renames() would have nothing to iterate over. It seems more straightforward to simply avoid calling either function in that case. Reviewed-by: Stefan Beller Signed-off-by: Elijah Newren Signed-off-by: Junio C Hamano --- merge-recursive.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/merge-recursive.c b/merge-recursive.c index fc96653f63..5da60b9516 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -1339,8 +1339,6 @@ static struct string_list *get_renames(struct merge_options *o, struct diff_options opts; renames = xcalloc(1, sizeof(struct string_list)); - if (!o->detect_rename) - return renames; diff_setup(&opts); opts.flags.recursive = 1; @@ -1658,6 +1656,12 @@ static int handle_renames(struct merge_options *o, struct string_list *entries, struct rename_info *ri) { + ri->head_renames = NULL; + ri->merge_renames = NULL; + + if (!o->detect_rename) + return 1; + ri->head_renames = get_renames(o, head, common, head, merge, entries); ri->merge_renames = get_renames(o, merge, common, head, merge, entries); return process_renames(o, ri->head_renames, ri->merge_renames); @@ -1668,6 +1672,9 @@ static void cleanup_rename(struct string_list *rename) const struct rename *re; int i; + if (rename == NULL) + return; + for (i = 0; i < rename->nr; i++) { re = rename->items[i].util; diff_free_filepair(re->pair); -- 2.17.0.290.ge988e9ce2a