From: NeilBrown <neilb@suse.de>
Date: Fri, 23 Aug 2013 05:59:37 +0000 (+1000)
Subject: Browser: avoid unused-variable error from valgrind.
X-Git-Tag: v1.0~2
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=41e80a977708514051acaa9986fbc1c2bc44a6ad;p=wiggle.git

Browser: avoid unused-variable error from valgrind.

Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/vpatch.c b/vpatch.c
index fb31947..2ec31d5 100644
--- a/vpatch.c
+++ b/vpatch.c
@@ -613,12 +613,13 @@ static int check_line(struct mpos pos, struct file fm, struct file fb,
 			if (mode & (BEFORE|AFTER))
 				rv |= CHANGES;
 		} else if (type == Extraneous) {
-			if (fb.list[m[pos.p.m].b].start[0] == '\0')
+			if (fb.list[m[pos.p.m].b].start[0] == '\0') {
 				/* hunk headers don't count as wiggles
 				 * and nothing before a hunk header
 				 * can possibly be part of this 'line' */
+				e.start = NULL;
 				break;
-			else
+			} else
 				rv |= WIGGLED;
 		} else if (type == Unmatched)
 			unmatched = 1;