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-rw-r--r--util-linux/mount.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c
index a0e6cda..d4a3207 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -214,9 +214,10 @@ struct globals {
unsigned verbose;
#endif
llist_t *fslist;
- char getmntent_buf[sizeof(bb_common_bufsiz1) - 8*3];
+ char getmntent_buf[1];
};
+enum { GETMNTENT_BUFSIZE = COMMON_BUFSIZE - offsetof(struct globals, getmntent_buf) };
#define G (*(struct globals*)&bb_common_bufsiz1)
#define nfs_mount_version (G.nfs_mount_version)
#if ENABLE_FEATURE_MOUNT_VERBOSE
@@ -1775,7 +1776,7 @@ int mount_main(int argc, char **argv)
if (!mountTable) bb_error_msg_and_die("no %s", bb_path_mtab_file);
while (getmntent_r(mountTable, &mtpair[0], getmntent_buf,
- sizeof(getmntent_buf)))
+ GETMNTENT_BUFSIZE))
{
// Don't show rootfs. FIXME: why??
// util-linux 2.12a happily shows rootfs...
@@ -1842,8 +1843,8 @@ int mount_main(int argc, char **argv)
// Get next fstab entry
if (!getmntent_r(fstab, mtcur, getmntent_buf
- + (mtcur==mtpair ? sizeof(getmntent_buf)/2 : 0),
- sizeof(getmntent_buf)/2))
+ + (mtcur==mtpair ? GETMNTENT_BUFSIZE/2 : 0),
+ GETMNTENT_BUFSIZE/2))
{
// Were we looking for something specific?