From d814e848e1800f4571addb7ca2c548d67c470b30 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Thu, 3 Jan 2013 21:27:00 +0100 Subject: [PATCH 081/482] * grub-core/fs/iso9660.c (grub_iso9660_susp_iterate): Avoid hang if entry->len = 0. --- ChangeLog | 5 +++++ grub-core/fs/iso9660.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index e530ac3..2717f8a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2013-01-03 Vladimir Serbinenko + + * grub-core/fs/iso9660.c (grub_iso9660_susp_iterate): Avoid hang if + entry->len = 0. + 2013-01-03 Colin Watson * docs/grub.texi (Invoking grub-mkrelpath): New section. diff --git a/grub-core/fs/iso9660.c b/grub-core/fs/iso9660.c index cd4acc8..547e156 100644 --- a/grub-core/fs/iso9660.c +++ b/grub-core/fs/iso9660.c @@ -295,7 +295,7 @@ grub_iso9660_susp_iterate (grub_fshelp_node_t node, grub_off_t off, if (load_sua ()) return grub_errno; - for (; (char *) entry < (char *) sua + sua_size - 1; + for (; (char *) entry < (char *) sua + sua_size - 1 && entry->len > 0; entry = (struct grub_iso9660_susp_entry *) ((char *) entry + entry->len)) { -- 1.8.2.1