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From: Stefan Beller <stefanbeller@gmail.com>
To: gitster@pobox.com
Cc: git@vger.kernel.org, Stefan Beller <sbeller@google.com>
Subject: [PATCH 03/10] diff.c: drop tautologous condition in emit_line_0
Date: Sat, 10 Sep 2016 22:42:03 -0700	[thread overview]
Message-ID: <1473572530-25764-4-git-send-email-stefanbeller@gmail.com> (raw)
In-Reply-To: <1473572530-25764-1-git-send-email-stefanbeller@gmail.com>

From: Stefan Beller <sbeller@google.com>

When `first` equals '\r', then it cannot equal '\n', which makes
`!has_trailing_newline` always true if `first` is '\r'.
Drop that check.

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 diff.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/diff.c b/diff.c
index 156c2aa..9d2e704 100644
--- a/diff.c
+++ b/diff.c
@@ -460,8 +460,7 @@ static void emit_line_0(struct diff_options *o, const char *set, const char *res
 
 	if (len == 0) {
 		has_trailing_newline = (first == '\n');
-		has_trailing_carriage_return = (!has_trailing_newline &&
-						(first == '\r'));
+		has_trailing_carriage_return = (first == '\r');
 		nofirst = has_trailing_newline || has_trailing_carriage_return;
 	} else {
 		has_trailing_newline = (len > 0 && line[len-1] == '\n');
-- 
2.7.4


  parent reply	other threads:[~2016-09-11  5:42 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-11  5:42 [PATCH 00/10] Another preparatory series for rename detection Stefan Beller
2016-09-11  5:42 ` [PATCH 01/10] diff: move line ending check into emit_hunk_header Stefan Beller
2016-09-12 23:35   ` Junio C Hamano
2016-09-11  5:42 ` [PATCH 02/10] diff: emit_{add, del, context}_line to increase {pre,post}image line count Stefan Beller
2016-09-12 23:47   ` Junio C Hamano
2016-09-11  5:42 ` Stefan Beller [this message]
2016-09-12 23:53   ` [PATCH 03/10] diff.c: drop tautologous condition in emit_line_0 Junio C Hamano
2016-09-16 23:04     ` Stefan Beller
2016-09-11  5:42 ` [PATCH 04/10] diff.c: rename diff_flush_patch to diff_flush_patch_filepair Stefan Beller
2016-09-12 23:53   ` Junio C Hamano
2016-09-11  5:42 ` [PATCH 05/10] diff.c: reintroduce diff_flush_patch for all files Stefan Beller
2016-09-13  0:05   ` Junio C Hamano
2016-09-11  5:42 ` [PATCH 06/10] diff.c: emit_line_0 can handle no color Stefan Beller
2016-09-13  0:11   ` Junio C Hamano
2016-09-13  0:25     ` Stefan Beller
2016-09-11  5:42 ` [PATCH 07/10] diff.c: convert fn_out_consume to use emit_line_* Stefan Beller
2016-09-13  0:25   ` Junio C Hamano
2016-09-13  0:41     ` Stefan Beller
2016-09-11  5:42 ` [PATCH 08/10] diff.c: convert emit_rewrite_diff " Stefan Beller
2016-09-11  5:42 ` [PATCH 09/10] diff.c: convert emit_rewrite_lines to use emit_line_0 Stefan Beller
2016-09-11  5:42 ` [PATCH 10/10] submodule.c: convert show_submodule_summary to use emit_line_fmt Stefan Beller

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