From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 21 Oct 2010 14:34:33 +0000 (-0700)
Subject: merge-recursive:make_room_for_directories - work around dumb compilers
X-Git-Tag: v1.7.4-rc0~101^2~1
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=c8516500b1ee6025466a207cd86dc30421c3b6e6;p=git.git

merge-recursive:make_room_for_directories - work around dumb compilers

Some vintage of gcc does not seem to notice last_len is only used when
last_file is already set to non-NULL at which point last_len is also
set.

Noticed on FreeBSD 8

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/merge-recursive.c b/merge-recursive.c
index bae98845c..231e5cbd7 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -365,7 +365,7 @@ static void make_room_for_directories_of_df_conflicts(struct merge_options *o,
 	 * below the corresponding directory.
 	 */
 	const char *last_file = NULL;
-	int last_len;
+	int last_len = 0;
 	struct stage_data *last_e;
 	int i;