Signed-off-by: Andrew Morton <akpm@osdl.org>
---
fs/isofs/rock.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff -puN fs/isofs/rock.c~rock-handle-directory-overflows-fix fs/isofs/rock.c
--- 25/fs/isofs/rock.c~rock-handle-directory-overflows-fix Thu Jun 2 15:47:33 2005
+++ 25-akpm/fs/isofs/rock.c Thu Jun 2 15:47:33 2005
@@ -212,12 +212,12 @@ repeat:
if (rr->len < 3)
goto out; /* Something got screwed up here */
sig = isonum_721(rs.chr);
+ if (rock_check_overflow(&rs, sig))
+ goto eio;
rs.chr += rr->len;
rs.len -= rr->len;
if (rs.len < 0)
goto eio; /* corrupted isofs */
- if (rock_check_overflow(&rs, sig))
- goto eio;
switch (sig) {
case SIG('R', 'R'):
@@ -310,12 +310,12 @@ repeat:
if (rr->len < 3)
goto out; /* Something got screwed up here */
sig = isonum_721(rs.chr);
+ if (rock_check_overflow(&rs, sig))
+ goto eio;
rs.chr += rr->len;
rs.len -= rr->len;
if (rs.len < 0)
goto eio; /* corrupted isofs */
- if (rock_check_overflow(&rs, sig))
- goto eio;
switch (sig) {
#ifndef CONFIG_ZISOFS /* No flag for SF or ZF */
@@ -688,12 +688,12 @@ repeat:
if (rr->len < 3)
goto out; /* Something got screwed up here */
sig = isonum_721(rs.chr);
+ if (rock_check_overflow(&rs, sig))
+ goto out;
rs.chr += rr->len;
rs.len -= rr->len;
if (rs.len < 0)
goto out; /* corrupted isofs */
- if (rock_check_overflow(&rs, sig))
- goto out;
switch (sig) {
case SIG('R', 'R'):
_