diff options
| -rw-r--r-- | sysdeps/mach/hurd/readdir64.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sysdeps/mach/hurd/readdir64.c b/sysdeps/mach/hurd/readdir64.c index 2c01ca22c9..2d946793af 100644 --- a/sysdeps/mach/hurd/readdir64.c +++ b/sysdeps/mach/hurd/readdir64.c @@ -64,9 +64,13 @@ __readdir64 (DIR *dirp) /* The data was passed out of line, so our old buffer is no longer useful. Deallocate the old buffer and reset our information for the new buffer. */ - __vm_deallocate (__mach_task_self (), - (vm_address_t) dirp->__data, - dirp->__allocation); + if (dirp->__data != NULL) + { + err = __vm_deallocate (__mach_task_self (), + (vm_address_t) dirp->__data, + dirp->__allocation); + assert_perror (err); + } dirp->__data = data; dirp->__allocation = round_page (dirp->__size); } |