From 6486a84cb8e69ddf03b2139db3d968400e05f5b3 Mon Sep 17 00:00:00 2001 From: Tay Ray Chuan Date: Mon, 1 Aug 2011 12:20:10 +0800 Subject: xdiff/xhistogram: drop need for additional variable Having an additional variable (ptr) instead of changing line(1|2) and count(1|2) was for debugging purposes. Signed-off-by: Tay Ray Chuan Signed-off-by: Junio C Hamano --- xdiff/xhistogram.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/xdiff/xhistogram.c b/xdiff/xhistogram.c index 130ceeed8..18f6f997c 100644 --- a/xdiff/xhistogram.c +++ b/xdiff/xhistogram.c @@ -323,11 +323,10 @@ static int histogram_diff(xpparam_t const *xpp, xdfenv_t *env, result = fall_back_to_classic_diff(&index, line1, count1, line2, count2); else { if (lcs.begin1 == 0 && lcs.begin2 == 0) { - int ptr; - for (ptr = 0; ptr < count1; ptr++) - env->xdf1.rchg[line1 + ptr - 1] = 1; - for (ptr = 0; ptr < count2; ptr++) - env->xdf2.rchg[line2 + ptr - 1] = 1; + while (count1--) + env->xdf1.rchg[line1++ - 1] = 1; + while (count2--) + env->xdf2.rchg[line2++ - 1] = 1; result = 0; } else { result = histogram_diff(xpp, env, -- cgit v1.2.1