mailinfo: release strbuf after use in handle_from()

Clean up at the end and jump there instead of returning early.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

mailinfo.c

@@ -149,16 +149,14 @@ static void handle_from(struct mailinfo *mi, const struct strbuf *from)
 	at = strchr(f.buf, '@');
 	if (!at) {
 		parse_bogus_from(mi, from);
-		return;
+		goto out;
 	}
 
 	/*
 	 * If we already have one email, don't take any confusing lines
 	 */
-	if (mi->email.len && strchr(at + 1, '@')) {
-		strbuf_release(&f);
-		return;
-	}
+	if (mi->email.len && strchr(at + 1, '@'))
+		goto out;
 
 	/* Pick up the string around '@', possibly delimited with <>
 	 * pair; that is the email part.
@@ -198,6 +196,7 @@ static void handle_from(struct mailinfo *mi, const struct strbuf *from)
 	}
 
 	get_sane_name(&mi->name, &f, &mi->email);
+out:
 	strbuf_release(&f);
 }