[PATCH] fix uninitialized variable in string_expand_length

From: Jeff King <peff@peff.net>
Date: Feb 7, 2009, 10:37 UTC
Message-ID: <20090207103723.GA18823@coredump.intra.peff.net>

This led to totally unpredictable results from the function. The style matches the loop in string_expand.

Signed-off-by: Jeff King <peff@peff.net>
---
 tig.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tig.c b/tig.c
index 79afdb1..97794b0 100644
--- a/tig.c
+++ b/tig.c
@@ -193,7 +193,7 @@ string_expand_length(const char *line, int tabsize)
 {
 	size_t size, pos;
 
-	for (pos = 0; line[pos]; pos++) {
+	for (size = pos = 0; line[pos]; pos++) {
 		if (line[pos] == '\t' && tabsize > 0)
 			size += tabsize - (size % tabsize);
 		else

-- 
1.6.1.2.552.g1682c.dirty