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| author | Steven Barth <cyrus@openwrt.org> | 2015-06-23 14:38:03 +0000 |
|---|---|---|
| committer | Steven Barth <cyrus@openwrt.org> | 2015-06-23 14:38:03 +0000 |
| commit | 2738526a16f9ebd100ac7a35d55b13e91e45e888 (patch) | |
| tree | e63e9fe54643978c4bd5a3030e6d4fd59948099f /toolchain/fortify-headers/patches | |
| parent | 2086f7284c63d759071729108e35687c4679b9fc (diff) | |
| download | upstream-2738526a16f9ebd100ac7a35d55b13e91e45e888.tar.gz upstream-2738526a16f9ebd100ac7a35d55b13e91e45e888.tar.bz2 upstream-2738526a16f9ebd100ac7a35d55b13e91e45e888.zip | |
toolchain: add fortify-headers, enable FORTIFY_SOURCE by default
Signed-off-by: Steven Barth <steven@midlink.org>
SVN-Revision: 46117
Diffstat (limited to 'toolchain/fortify-headers/patches')
| -rw-r--r-- | toolchain/fortify-headers/patches/100-fix-getgroups.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/toolchain/fortify-headers/patches/100-fix-getgroups.patch b/toolchain/fortify-headers/patches/100-fix-getgroups.patch new file mode 100644 index 0000000000..988deb5815 --- /dev/null +++ b/toolchain/fortify-headers/patches/100-fix-getgroups.patch @@ -0,0 +1,26 @@ +From 1f9848efc8a329cb9a13323cbb94b353d39802c1 Mon Sep 17 00:00:00 2001 +From: Steven Barth <steven@midlink.org> +Date: Mon, 22 Jun 2015 14:36:16 +0200 +Subject: [PATCH] unistd: fix signed / unsigned comparison in getgroups + +Signed-off-by: Steven Barth <steven@midlink.org> +--- + include/unistd.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/include/unistd.h b/include/unistd.h +index 45304e1..5274e22 100644 +--- a/include/unistd.h ++++ b/include/unistd.h +@@ -71,7 +71,7 @@ _FORTIFY_FN(getgroups) int getgroups(int __l, gid_t *__s) + { + size_t __b = __builtin_object_size(__s, 0); + +- if (__l > __b / sizeof(gid_t)) ++ if (__l < 0 || (size_t)__l > __b / sizeof(gid_t)) + __builtin_trap(); + return __orig_getgroups(__l, __s); + } +-- +2.1.4 + |