Subject: [PATCH 3/6] diff --submodule: suppress -Wuninitialized warning by initializing to NULL

From: Jonathan Nieder <[email-masked]>
Date: Wed, 16 Mar 2011 06:37:11 -0500

Signed-off-by: Jonathan Nieder <[email-masked]>
---
 submodule.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/submodule.c b/submodule.c
index dcbb2d3..a7a7203 100644
--- a/submodule.c
+++ b/submodule.c
@@ -158,7 +158,7 @@ void show_submodule_summary(FILE *f, const char *path,
 		const char *del, const char *add, const char *reset)
 {
 	struct rev_info rev;
-	struct commit *commit, *left, *right;
+	struct commit *commit, *left = NULL, *right = NULL;
 	struct commit_list *merge_bases, *list;
 	const char *message = NULL;
 	struct strbuf sb = STRBUF_INIT;
-- 
1.7.4.1