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| author | Denis Vlasenko | 2007-11-10 01:31:19 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-11-10 01:31:19 +0000 |
| commit | b4f608d8e05feab4edc8ce2547ca0dcd72f0fb82 (patch) | |
| tree | 161892f6b486c74483acb8af732dd5792f9cad92 /util-linux/umount.c | |
| parent | d031b203c7ea7f5fe7ba8dfb16693bc91b3feaea (diff) | |
| download | busybox-b4f608d8e05feab4edc8ce2547ca0dcd72f0fb82.zip busybox-b4f608d8e05feab4edc8ce2547ca0dcd72f0fb82.tar.gz | |
readlink: realpath requires PATH_MAX, bb_common_bufsiz1 can be too small
umount: don't actually need char[2 * PATH_MAX] for realpath
Diffstat (limited to 'util-linux/umount.c')
| -rw-r--r-- | util-linux/umount.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/util-linux/umount.c b/util-linux/umount.c index 17d88b3..7c1b813 100644 --- a/util-linux/umount.c +++ b/util-linux/umount.c @@ -25,7 +25,7 @@ int umount_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int umount_main(int argc, char **argv) { int doForce; - char path[2*PATH_MAX]; + char path[PATH_MAX + 2]; struct mntent me; FILE *fp; char *fstype = 0; @@ -89,7 +89,7 @@ int umount_main(int argc, char **argv) // Do we already know what to umount this time through the loop? if (m) - safe_strncpy(path, m->dir, PATH_MAX); + safe_strncpy(path, m->dir, sizeof(path)); // For umount -a, end of mtab means time to exit. else if (opt & OPT_ALL) break; |