[PATCH] diff-helper: fix R/C score parsing under -z flag.

[Junio C Hamano <junkio@cox.net>]

The score number that follows R/C status letter was parsed but
the parse pointer was not updated, causing the entire line to
become unrecognized.  This patch fixes this problem.

Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff-helper.c |   17 ++++++++---------
1 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/diff-helper.c b/diff-helper.c
--- a/diff-helper.c
+++ b/diff-helper.c
@@ -80,17 +80,16 @@ int main(int ac, const char **av) {
 			if (!strchr("MCRNDU", status))
 				break;
 			two_paths = score = 0;
-			if (status == 'R' || status == 'C') {
+			if (status == 'R' || status == 'C')
 				two_paths = 1;
-				sscanf(cp, "%d", &score);
-				if (line_termination) {
-					cp = strchr(cp,
-						    inter_name_termination);
-					if (!cp)
-						break;
-				}
-			}
 
+			/* pick up score if exists */
+			if (sscanf(cp, "%d", &score) != 1)
+				score = 0;
+			cp = strchr(cp,
+				    inter_name_termination);
+			if (!cp)
+				break;
 			if (*cp++ != inter_name_termination)
 				break;
 
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