diff options
Diffstat (limited to 'sysdeps/mach/hurd/dl-sysdep.c')
| -rw-r--r-- | sysdeps/mach/hurd/dl-sysdep.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c index 76140cf093..d730f82280 100644 --- a/sysdeps/mach/hurd/dl-sysdep.c +++ b/sysdeps/mach/hurd/dl-sysdep.c @@ -473,7 +473,8 @@ __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) err = __io_map ((mach_port_t) fd, &memobj_rd, &memobj_wr); if (err) return __hurd_fail (err), MAP_FAILED; - __mach_port_deallocate (__mach_task_self (), memobj_wr); + if (memobj_wr != MACH_PORT_NULL) + __mach_port_deallocate (__mach_task_self (), memobj_wr); } mapaddr = (vm_address_t) addr; |