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40 lines
1.3 KiB
Diff
40 lines
1.3 KiB
Diff
From 7adc96e903f5581b38ba397a6d4d93f923b2fc5e Mon Sep 17 00:00:00 2001
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From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
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Date: Thu, 3 Jan 2013 21:27:00 +0100
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Subject: [PATCH 080/364] * grub-core/fs/iso9660.c
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(grub_iso9660_susp_iterate): Avoid hang if entry->len = 0.
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---
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ChangeLog | 5 +++++
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grub-core/fs/iso9660.c | 2 +-
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2 files changed, 6 insertions(+), 1 deletion(-)
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diff --git a/ChangeLog b/ChangeLog
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index e530ac3..2717f8a 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,8 @@
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+2013-01-03 Vladimir Serbinenko <phcoder@gmail.com>
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+
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+ * grub-core/fs/iso9660.c (grub_iso9660_susp_iterate): Avoid hang if
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+ entry->len = 0.
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+
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2013-01-03 Colin Watson <cjwatson@ubuntu.com>
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* docs/grub.texi (Invoking grub-mkrelpath): New section.
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diff --git a/grub-core/fs/iso9660.c b/grub-core/fs/iso9660.c
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index cd4acc8..547e156 100644
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--- a/grub-core/fs/iso9660.c
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+++ b/grub-core/fs/iso9660.c
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@@ -295,7 +295,7 @@ grub_iso9660_susp_iterate (grub_fshelp_node_t node, grub_off_t off,
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if (load_sua ())
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return grub_errno;
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- for (; (char *) entry < (char *) sua + sua_size - 1;
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+ for (; (char *) entry < (char *) sua + sua_size - 1 && entry->len > 0;
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entry = (struct grub_iso9660_susp_entry *)
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((char *) entry + entry->len))
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{
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--
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1.8.1.4
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