poky/meta/recipes-devtools/gcc/gcc-6.3/ubsan-fix-check-empty-string.patch
Khem Raj 05bc5b3b5b gcc6: Upgrade to 6.3.0
6.3.0 is a bugfix release in gcc 6 series

Cherry-picked from oe-core master 36ffcd1d7d2ab9dcc91e9c09623a6613a248bc69

(From OE-Core rev: c24f6de26efdfb13b95e51b4531d1e111fab409c)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-03-14 07:55:53 -07:00

29 lines
1002 B
Diff

From 8db2cf6353c13f2a84cbe49b689654897906c499 Mon Sep 17 00:00:00 2001
From: kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 3 Sep 2016 10:57:05 +0000
Subject: [PATCH] gcc/ * ubsan.c (ubsan_use_new_style_p): Fix check for empty
string.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@239971 138bc75d-0d04-0410-961f-82ee72b054a4
Upstream-Status: Backport
Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
---
gcc/ubsan.c | 2 +-
2 files changed, 5 insertions(+), 1 deletion(-)
Index: gcc-6.3.0/gcc/ubsan.c
===================================================================
--- gcc-6.3.0.orig/gcc/ubsan.c
+++ gcc-6.3.0/gcc/ubsan.c
@@ -1471,7 +1471,7 @@ ubsan_use_new_style_p (location_t loc)
expanded_location xloc = expand_location (loc);
if (xloc.file == NULL || strncmp (xloc.file, "\1", 2) == 0
- || xloc.file == '\0' || xloc.file[0] == '\xff'
+ || xloc.file[0] == '\0' || xloc.file[0] == '\xff'
|| xloc.file[1] == '\xff')
return false;