[patch] Add-boundary-check.patch

0001-Add-boundary-check.patch (text/plain), 1.43 KB, created by otakuto.gentoo on 2017-05-05 10:46:24 UTC

From ec88b81c3d849c433a4d8a2443304a4f8f8682db Mon Sep 17 00:00:00 2001
From: Takuto Yoshida <[e-mail]>
Date: Fri, 5 May 2017 19:17:42 +0900
Subject: [PATCH] Add boundary check

---
 modules/kernel.eselect  | 2 +-
 modules/profile.eselect | 8 +++++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/modules/kernel.eselect b/modules/kernel.eselect
index 3104a98..d4cf2f2 100644
--- a/modules/kernel.eselect
+++ b/modules/kernel.eselect
@@ -42,7 +42,7 @@ remove_symlink() {
 set_symlink() {
 	local target=$1
 
-	if is_number "${target}"; then
+	if is_number "${target}" && [[ ${target} -ge 1 ]]; then
 		local targets=( $(find_targets) )
 		target=${targets[target-1]}
 	fi
diff --git a/modules/profile.eselect b/modules/profile.eselect
index 68d9b8a..503a062 100644
--- a/modules/profile.eselect
+++ b/modules/profile.eselect
@@ -80,9 +80,11 @@ set_symlink() {
 		targets=( $(find_targets) )
 		[[ ${#targets[@]} -eq 0 ]] \
 			&& die -q "Failed to get a list of valid profiles"
-		target=${targets[target-1]}
-		repo=${target%%::*}; target=${target#*::}
-		repopath=${target%%::*}; target=${target#*::}
+		if [[ ${target} -ge 1 ]] ; then
+			target=${targets[target-1]}
+			repo=${target%%::*}; target=${target#*::}
+			repopath=${target%%::*}; target=${target#*::}
+		fi
 	elif [[ -n ${target} ]]; then
 		# if the profile was explicitly specified (rather than a number)
 		# double check and make sure it's valid
-- 
2.10.2