genode/repos/ports/src/noux-pkg/gcc/patches/ubsan.patch

33 lines
1.1 KiB
Diff

From c0c52589c6a7265e8fc6b77706a83d22aa1ef0ce Mon Sep 17 00:00:00 2001
From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 26 Jan 2017 10:46:01 +0000
Subject: [PATCH] 2017-01-26 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-09-03 Kirill Yukhin <kirill.yukhin@intel.com>
* ubsan.c (ubsan_use_new_style_p): Fix check for empty string.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@244923 138bc75d-0d04-0410-961f-82ee72b054a4
cproc: removed ChangeLog part (didn't apply)
---
gcc/ChangeLog | 7 +++++++
gcc/ubsan.c | 2 +-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/gcc/ubsan.c b/gcc/ubsan.c
index 56637d8f0a9e..109382498fda 100644
--- a/gcc/ubsan.c
+++ b/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;