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From 2b7ba382e92e9e62d51b3dd630046982b83c8e99 Mon Sep 17 00:00:00 2001
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From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
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Date: Sun, 10 Mar 2013 20:08:15 +0100
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Subject: [PATCH 208/482] * grub-core/lib/arg.c (grub_arg_list_alloc):
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Use shifts rather than divisions.
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---
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ChangeLog | 5 +++++
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grub-core/lib/arg.c | 6 +++---
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2 files changed, 8 insertions(+), 3 deletions(-)
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diff --git a/ChangeLog b/ChangeLog
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index c2821c9..8f8de8b 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,5 +1,10 @@
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2013-03-10 Vladimir Serbinenko <phcoder@gmail.com>
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+ * grub-core/lib/arg.c (grub_arg_list_alloc): Use shifts rather
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+ than divisions.
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+
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+2013-03-10 Vladimir Serbinenko <phcoder@gmail.com>
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+
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* grub-core/commands/verify.c (grub_verify_signature): Use unsigned
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operations to have intended shifts and not divisions.
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diff --git a/grub-core/lib/arg.c b/grub-core/lib/arg.c
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index da44e30..7492ac6 100644
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--- a/grub-core/lib/arg.c
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+++ b/grub-core/lib/arg.c
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@@ -428,7 +428,7 @@ grub_arg_list_alloc(grub_extcmd_t extcmd, int argc,
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{
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int i;
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char **args;
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- unsigned argcnt;
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+ grub_size_t argcnt;
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struct grub_arg_list *list;
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const struct grub_arg_option *options;
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@@ -440,7 +440,7 @@ grub_arg_list_alloc(grub_extcmd_t extcmd, int argc,
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for (i = 0; options[i].doc; i++)
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{
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if (options[i].flags & GRUB_ARG_OPTION_REPEATABLE)
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- argcnt += (argc + 1) / 2 + 1; /* max possible for any option */
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+ argcnt += ((grub_size_t) argc + 1) / 2 + 1; /* max possible for any option */
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}
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list = grub_zalloc (sizeof (*list) * i + sizeof (char*) * argcnt);
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@@ -456,7 +456,7 @@ grub_arg_list_alloc(grub_extcmd_t extcmd, int argc,
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if (options[i].flags & GRUB_ARG_OPTION_REPEATABLE)
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{
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list[i].args = args;
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- args += argc / 2 + 1;
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+ args += (grub_size_t) argc / 2 + 1;
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}
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}
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return list;
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--
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1.8.2.1
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