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shm: Don't use PATH_MAX

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PATH_MAX is not defined on GNU Hurd and others. Also fix
format string.
This commit is contained in:
Pino Toscano 2011-05-16 09:07:57 +02:00 committed by Sebastian Dröge
parent e5fc7a9f13
commit 01b7b10d0b
1 changed files with 2 additions and 2 deletions
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4
sys/shm/shmpipe.c
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@ -262,7 +262,7 @@ static ShmArea *
sp_open_shm (char *path, int id, mode_t perms, size_t size) sp_open_shm (char *path, int id, mode_t perms, size_t size)
{ {
ShmArea *area = spalloc_new (ShmArea); ShmArea *area = spalloc_new (ShmArea);
char tmppath[PATH_MAX]; char tmppath[32];
int flags; int flags;
int prot; int prot;
int i = 0; int i = 0;
@ -285,7 +285,7 @@ sp_open_shm (char *path, int id, mode_t perms, size_t size)
area->shm_fd = shm_open (path, flags, perms); area->shm_fd = shm_open (path, flags, perms);
} else { } else {
do { do {
snprintf (tmppath, PATH_MAX, "/shmpipe.5%d.%5d", getpid (), i++); snprintf (tmppath, sizeof (tmppath), "/shmpipe.%5d.%5d", getpid (), i++);
area->shm_fd = shm_open (tmppath, flags, perms); area->shm_fd = shm_open (tmppath, flags, perms);
} while (area->shm_fd < 0 && errno == EEXIST); } while (area->shm_fd < 0 && errno == EEXIST);
} }