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readdir: drop bogus code

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* libc/posix/readdir.c (readdir): Drop bogus attempt to catch
bogus pointers.
This commit is contained in:
Eric Blake 2012-07-20 16:55:19 +00:00
parent f20f7e36ad
commit 0cf8865cf0
2 changed files with 5 additions and 6 deletions
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5
newlib/ChangeLog
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@ -1,3 +1,8 @@
2012-07-20 Eric Blake <eblake@redhat.com>
* libc/posix/readdir.c (readdir): Drop bogus attempt to catch
bogus pointers.
2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org> 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
* libc/sys/rtems/machine/_types.h (_ssize_t): Use signed int for * libc/sys/rtems/machine/_types.h (_ssize_t): Use signed int for

6
newlib/libc/posix/readdir.c
View File

@ -75,12 +75,6 @@ _DEFUN(readdir, (dirp),
continue; continue;
} }
dp = (struct dirent *)(dirp->dd_buf + dirp->dd_loc); dp = (struct dirent *)(dirp->dd_buf + dirp->dd_loc);
if ((int)dp & 03) { /* bogus pointer check */
#ifdef HAVE_DD_LOCK
__lock_release_recursive(dirp->dd_lock);
#endif
return NULL;
}
if (dp->d_reclen <= 0 || if (dp->d_reclen <= 0 ||
dp->d_reclen > dirp->dd_len + 1 - dirp->dd_loc) { dp->d_reclen > dirp->dd_len + 1 - dirp->dd_loc) {
#ifdef HAVE_DD_LOCK #ifdef HAVE_DD_LOCK