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Diffstat (limited to 'lockfile.c')
-rw-r--r--lockfile.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/lockfile.c b/lockfile.c
index 2a2fea3cb6..4824f4dc02 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -1,7 +1,6 @@
/*
* Copyright (c) 2005, Junio C Hamano
*/
-#include <signal.h>
#include "cache.h"
static struct lock_file *lock_file_list;
@@ -28,9 +27,12 @@ static int lock_file(struct lock_file *lk, const char *path)
sprintf(lk->filename, "%s.lock", path);
fd = open(lk->filename, O_RDWR | O_CREAT | O_EXCL, 0666);
if (0 <= fd) {
- if (!lk->next) {
+ if (!lk->on_list) {
lk->next = lock_file_list;
lock_file_list = lk;
+ lk->on_list = 1;
+ }
+ if (lock_file_list) {
signal(SIGINT, remove_lock_file_on_signal);
atexit(remove_lock_file);
}
@@ -38,6 +40,8 @@ static int lock_file(struct lock_file *lk, const char *path)
return error("cannot fix permission bits on %s",
lk->filename);
}
+ else
+ lk->filename[0] = 0;
return fd;
}
@@ -45,7 +49,7 @@ int hold_lock_file_for_update(struct lock_file *lk, const char *path, int die_on
{
int fd = lock_file(lk, path);
if (fd < 0 && die_on_error)
- die("unable to create '%s': %s", path, strerror(errno));
+ die("unable to create '%s.lock': %s", path, strerror(errno));
return fd;
}