diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/gc.c | 12 | ||||
| -rw-r--r-- | builtin/receive-pack.c | 4 |
2 files changed, 10 insertions, 6 deletions
diff --git a/builtin/gc.c b/builtin/gc.c index 2daede7820..91f7696a85 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -232,7 +232,7 @@ static int need_to_gc(void) static const char *lock_repo_for_gc(int force, pid_t* ret_pid) { static struct lock_file lock; - char my_host[128]; + char my_host[HOST_NAME_MAX + 1]; struct strbuf sb = STRBUF_INIT; struct stat st; uintmax_t pid; @@ -244,15 +244,19 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid) /* already locked */ return NULL; - if (gethostname(my_host, sizeof(my_host))) + if (xgethostname(my_host, sizeof(my_host))) xsnprintf(my_host, sizeof(my_host), "unknown"); pidfile_path = git_pathdup("gc.pid"); fd = hold_lock_file_for_update(&lock, pidfile_path, LOCK_DIE_ON_ERROR); if (!force) { - static char locking_host[128]; + static char locking_host[HOST_NAME_MAX + 1]; + static char *scan_fmt; int should_exit; + + if (!scan_fmt) + scan_fmt = xstrfmt("%s %%%dc", "%"SCNuMAX, HOST_NAME_MAX); fp = fopen(pidfile_path, "r"); memset(locking_host, 0, sizeof(locking_host)); should_exit = @@ -268,7 +272,7 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid) * running. */ time(NULL) - st.st_mtime <= 12 * 3600 && - fscanf(fp, "%"SCNuMAX" %127c", &pid, locking_host) == 2 && + fscanf(fp, scan_fmt, &pid, locking_host) == 2 && /* be gentle to concurrent "gc" on remote hosts */ (strcmp(locking_host, my_host) || !kill(pid, 0) || errno == EPERM); if (fp != NULL) diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 7f484e7f6b..f96834f42c 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1697,12 +1697,12 @@ static const char *unpack(int err_fd, struct shallow_info *si) if (status) return "unpack-objects abnormal exit"; } else { - char hostname[256]; + char hostname[HOST_NAME_MAX + 1]; argv_array_pushl(&child.args, "index-pack", "--stdin", NULL); push_header_arg(&child.args, &hdr); - if (gethostname(hostname, sizeof(hostname))) + if (xgethostname(hostname, sizeof(hostname))) xsnprintf(hostname, sizeof(hostname), "localhost"); argv_array_pushf(&child.args, "--keep=receive-pack %"PRIuMAX" on %s", |