[PATCH] commit: use strbuf_add() to add a length-limited string

[René Scharfe <l.s.r@xxxxxx>]

This is shorter and simpler.

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

diff --git a/builtin/commit.c b/builtin/commit.c
index 294dc574cd..35a1fb9ad6 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -537,7 +537,7 @@ 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);
 }
--
2.24.0