From 9c5681da88825c4320d3f7142ed320e6984c2377 Mon Sep 17 00:00:00 2001 From: Jonathan Tan Date: Mon, 19 Sep 2016 14:08:52 -0700 Subject: mailinfo: make is_scissors_line take plain char * The is_scissors_line takes a struct strbuf * when a char * would suffice. Make it take char *. Signed-off-by: Jonathan Tan Signed-off-by: Junio C Hamano --- mailinfo.c | 35 ++++++++++++++++++----------------- 1 file changed, 18 insertions(+), 17 deletions(-) (limited to 'mailinfo.c') diff --git a/mailinfo.c b/mailinfo.c index 0c4738a70..69391aaca 100644 --- a/mailinfo.c +++ b/mailinfo.c @@ -557,37 +557,35 @@ static inline int patchbreak(const struct strbuf *line) return 0; } -static int is_scissors_line(const struct strbuf *line) +static int is_scissors_line(const char *line) { - size_t i, len = line->len; + const char *c; int scissors = 0, gap = 0; - int first_nonblank = -1; - int last_nonblank = 0, visible, perforation = 0, in_perforation = 0; - const char *buf = line->buf; + const char *first_nonblank = NULL, *last_nonblank = NULL; + int visible, perforation = 0, in_perforation = 0; - for (i = 0; i < len; i++) { - if (isspace(buf[i])) { + for (c = line; *c; c++) { + if (isspace(*c)) { if (in_perforation) { perforation++; gap++; } continue; } - last_nonblank = i; - if (first_nonblank < 0) - first_nonblank = i; - if (buf[i] == '-') { + last_nonblank = c; + if (first_nonblank == NULL) + first_nonblank = c; + if (*c == '-') { in_perforation = 1; perforation++; continue; } - if (i + 1 < len && - (!memcmp(buf + i, ">8", 2) || !memcmp(buf + i, "8<", 2) || - !memcmp(buf + i, ">%", 2) || !memcmp(buf + i, "%<", 2))) { + if ((!memcmp(c, ">8", 2) || !memcmp(c, "8<", 2) || + !memcmp(c, ">%", 2) || !memcmp(c, "%<", 2))) { in_perforation = 1; perforation += 2; scissors += 2; - i++; + c++; continue; } in_perforation = 0; @@ -602,7 +600,10 @@ static int is_scissors_line(const struct strbuf *line) * than half of the perforation. */ - visible = last_nonblank - first_nonblank + 1; + if (first_nonblank && last_nonblank) + visible = last_nonblank - first_nonblank + 1; + else + visible = 0; return (scissors && 8 <= visible && visible < perforation * 3 && gap * 2 < perforation); @@ -647,7 +648,7 @@ static int handle_commit_msg(struct mailinfo *mi, struct strbuf *line) if (convert_to_utf8(mi, line, mi->charset.buf)) return 0; /* mi->input_error already set */ - if (mi->use_scissors && is_scissors_line(line)) { + if (mi->use_scissors && is_scissors_line(line->buf)) { int i; strbuf_setlen(&mi->log_message, 0); -- cgit v1.2.1