[patch] gcc-6.3.0-ubsan-on-gcc-7.patch

gcc-6.3.0-ubsan-on-gcc-7.patch (text/plain), 871 bytes, created by Sergei Trofimovich (RETIRED) on 2017-05-13 20:41:50 UTC

Fixes gcc-6.3.0 build failure on gcc-7.1.0
Takenfrom upstream repository:

commit 8db2cf6353c13f2a84cbe49b689654897906c499
Author: kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Sat Sep 3 10:57:05 2016 +0000

    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

diff --git a/gcc/ubsan.c b/gcc/ubsan.c
index 5cbc98dbabb..d3bd8e3393d 100644
--- a/gcc/ubsan.c
+++ b/gcc/ubsan.c
@@ -1469,7 +1469,7 @@ 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;