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dump_marks(): reimplement using fdopen_lock_file() 

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Michael Haggerty 2014-10-01 13:14:48 +02:00 committed by Junio C Hamano
parent 013870cd2c
commit f70f0565b3
1 changed files with 2 additions and 19 deletions
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21
fast-import.c
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@ -1794,20 +1794,18 @@ static void dump_marks_helper(FILE *f,
static void dump_marks(void)
{
static struct lock_file mark_lock;
int mark_fd;
FILE *f;

if (!export_marks_file)
return;

mark_fd = hold_lock_file_for_update(&mark_lock, export_marks_file, 0);
if (mark_fd < 0) {
if (hold_lock_file_for_update(&mark_lock, export_marks_file, 0) < 0) {
failure |= error("Unable to write marks file %s: %s",
export_marks_file, strerror(errno));
return;
}

f = fdopen(mark_fd, "w");
f = fdopen_lock_file(&mark_lock, "w");
if (!f) {
int saved_errno = errno;
rollback_lock_file(&mark_lock);
@ -1816,22 +1814,7 @@ static void dump_marks(void)
return;
}

/*
* Since the lock file was fdopen()'ed, it should not be close()'ed.
* Assign -1 to the lock file descriptor so that commit_lock_file()
* won't try to close() it.
*/
mark_lock.fd = -1;

dump_marks_helper(f, 0, marks);
if (ferror(f) || fclose(f)) {
int saved_errno = errno;
rollback_lock_file(&mark_lock);
failure |= error("Unable to write marks file %s: %s",
export_marks_file, strerror(saved_errno));
return;
}

if (commit_lock_file(&mark_lock)) {
failure |= error("Unable to commit marks file %s: %s",
export_marks_file, strerror(errno));