builtin-mailinfo,builtin-mailsplit: use strbufs

There should be no functional change.  Just the necessary changes and
simplifications associated with calling strbuf_getwholeline() rather
than an internal function or fgets.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Casey 2009-08-04 22:31:57 -05:00 committed by Junio C Hamano
parent c7e4f0d78a
commit c8f373a5ce
2 changed files with 9 additions and 19 deletions

View File

@ -765,7 +765,6 @@ static void handle_filter(struct strbuf *line)
static void handle_body(void)
{
int len = 0;
struct strbuf prev = STRBUF_INIT;
/* Skip up to the first boundary */
@ -775,8 +774,6 @@ static void handle_body(void)
}
do {
strbuf_setlen(&line, line.len + len);
/* process any boundary lines */
if (*content_top && is_multipart_boundary(&line)) {
/* flush any leftover */
@ -832,10 +829,7 @@ static void handle_body(void)
handle_filter(&line);
}
strbuf_reset(&line);
if (strbuf_avail(&line) < 100)
strbuf_grow(&line, 100);
} while ((len = read_line_with_nul(line.buf, strbuf_avail(&line), fin)));
} while (!strbuf_getwholeline(&line, fin, '\n'));
handle_body_out:
strbuf_release(&prev);

View File

@ -7,6 +7,7 @@
#include "cache.h"
#include "builtin.h"
#include "string-list.h"
#include "strbuf.h"
static const char git_mailsplit_usage[] =
"git mailsplit [-d<prec>] [-f<n>] [-b] -o<directory> [<mbox>|<Maildir>...]";
@ -42,8 +43,7 @@ static int is_from_line(const char *line, int len)
return 1;
}
/* Could be as small as 64, enough to hold a Unix "From " line. */
static char buf[4096];
static struct strbuf buf = STRBUF_INIT;
/* We cannot use fgets() because our lines can contain NULs */
int read_line_with_nul(char *buf, int size, FILE *in)
@ -71,10 +71,9 @@ int read_line_with_nul(char *buf, int size, FILE *in)
static int split_one(FILE *mbox, const char *name, int allow_bare)
{
FILE *output = NULL;
int len = strlen(buf);
int fd;
int status = 0;
int is_bare = !is_from_line(buf, len);
int is_bare = !is_from_line(buf.buf, buf.len);
if (is_bare && !allow_bare)
goto corrupt;
@ -88,20 +87,17 @@ static int split_one(FILE *mbox, const char *name, int allow_bare)
* "From " and having something that looks like a date format.
*/
for (;;) {
int is_partial = len && buf[len-1] != '\n';
if (fwrite(buf, 1, len, output) != len)
if (fwrite(buf.buf, 1, buf.len, output) != buf.len)
die_errno("cannot write output");
len = read_line_with_nul(buf, sizeof(buf), mbox);
if (len == 0) {
if (strbuf_getwholeline(&buf, mbox, '\n')) {
if (feof(mbox)) {
status = 1;
break;
}
die_errno("cannot read mbox");
}
if (!is_partial && !is_bare && is_from_line(buf, len))
if (!is_bare && is_from_line(buf.buf, buf.len))
break; /* done with one message */
}
fclose(output);
@ -166,7 +162,7 @@ static int split_maildir(const char *maildir, const char *dir,
goto out;
}
if (fgets(buf, sizeof(buf), f) == NULL) {
if (strbuf_getwholeline(&buf, f, '\n')) {
error("cannot read mail %s (%s)", file, strerror(errno));
goto out;
}
@ -203,7 +199,7 @@ static int split_mbox(const char *file, const char *dir, int allow_bare,
} while (isspace(peek));
ungetc(peek, f);
if (fgets(buf, sizeof(buf), f) == NULL) {
if (strbuf_getwholeline(&buf, f, '\n')) {
/* empty stdin is OK */
if (f != stdin) {
error("cannot read mbox %s", file);