pretty: drop unused strbuf from parse_padding_placeholder()

Unlike other parts of the --pretty user-format expansion,
this function is not actually writing to the output, but
instead just storing the padding values into a context
struct. We don't need to be passed a strbuf at all.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/pretty.c b/pretty.c
index f925a014f97a98a941001ee5ae41f117bf58d6dd..ced0485257d3190f0c3ad8b89f15fa47c8660fad 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -988,8 +988,7 @@ static size_t parse_color(struct strbuf *sb, /* in UTF-8 */
        return rest - placeholder;
 }
 
-static size_t parse_padding_placeholder(struct strbuf *sb,
-                                       const char *placeholder,
+static size_t parse_padding_placeholder(const char *placeholder,
                                        struct format_commit_context *c)
 {
        const char *ch = placeholder;
@@ -1194,7 +1193,7 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
 
        case '<':
        case '>':
-               return parse_padding_placeholder(sb, placeholder, c);
+               return parse_padding_placeholder(placeholder, c);
        }
 
        /* these depend on the commit */