[RFC PATCH 2/3] diff.c: remove unused variables

From

PWPhillip Wood <phillip.wood@talktalk.net>

Date

Sep 24, 2018, 10:06 UTC

Message-ID

<20180924100604.32208-3-phillip.wood@talktalk.net>

In-Reply-To

<20180924100604.32208-1-phillip.wood@talktalk.net>

From: Phillip Wood <phillip.wood@dunelm.org.uk>

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
---
 diff.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/diff.c b/diff.c
index 9393993e33..0a652e28d4 100644
--- a/diff.c
+++ b/diff.c
@@ -789,7 +789,6 @@ static int cmp_in_block_with_wsd(const struct diff_options *o,
 				 int n)
 {
 	struct emitted_diff_symbol *l = &o->emitted_symbols->buf[n];
-	int al = cur->es->len, cl = l->len;
 	const char *a = cur->es->line,
 		   *b = match->es->line,
 		   *c = l->line;
@@ -823,13 +822,10 @@ static int cmp_in_block_with_wsd(const struct diff_options *o,
 	 */
 
 	wslen = strlen(pmb->wsd->string);
-	if (pmb->wsd->current_longer) {
+	if (pmb->wsd->current_longer)
 		c += wslen;
-		cl -= wslen;
-	} else {
+	else
 		a += wslen;
-		al -= wslen;
-	}
 
 	if (strcmp(a, c))
 		return 1;

-- 
2.19.0