From 95b567c7c3cf6b85d74b79424cdfbd40a7dee7c9 Mon Sep 17 00:00:00 2001 From: Jeff King Date: Wed, 18 Jun 2014 15:48:29 -0400 Subject: use skip_prefix to avoid repeating strings It's a common idiom to match a prefix and then skip past it with strlen, like: if (starts_with(foo, "bar")) foo += strlen("bar"); This avoids magic numbers, but means we have to repeat the string (and there is no compiler check that we didn't make a typo in one of the strings). We can use skip_prefix to handle this case without repeating ourselves. Signed-off-by: Jeff King Signed-off-by: Junio C Hamano --- builtin/fmt-merge-msg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'builtin/fmt-merge-msg.c') diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 3c1924155..ad3bc58c7 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -100,7 +100,8 @@ static int handle_line(char *line, struct merge_parents *merge_parents) { int i, len = strlen(line); struct origin_data *origin_data; - char *src, *origin; + char *src; + const char *origin; struct src_data *src_data; struct string_list_item *item; int pulling_head = 0; @@ -164,8 +165,7 @@ static int handle_line(char *line, struct merge_parents *merge_parents) origin = line; string_list_append(&src_data->tag, origin + 4); src_data->head_status |= 2; - } else if (starts_with(line, "remote-tracking branch ")) { - origin = line + strlen("remote-tracking branch "); + } else if (skip_prefix(line, "remote-tracking branch ", &origin)) { string_list_append(&src_data->r_branch, origin); src_data->head_status |= 2; } else { -- cgit v1.2.1