[PATCH 2/2] commit: use strbuf_add() to add a buffer to a strbuf

["René Scharfe" <l.s.r@web.de>]

This is shorter, easier and makes the intent clearer.

Patch generated with Coccinelle and contrib/coccinelle/strbuf.cocci.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
---
 builtin/commit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtin/commit.c b/builtin/commit.c
index 0f8ddb6866..d186736617 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -542,7 +542,7 @@ static void export_one(const char *var, const char *s, const char *e, int hack)
 	struct strbuf buf = STRBUF_INIT;
 	if (hack)
 		strbuf_addch(&buf, hack);
-	strbuf_addf(&buf, "%.*s", (int)(e - s), s);
+	strbuf_add(&buf, s, e - s);
 	setenv(var, buf.buf, 1);
 	strbuf_release(&buf);
 }
-- 
2.14.2