[PATCH] Make GO string literals properly NUL terminated

[Bernd Edlinger]

Hi,


could someone please review this patch and check it in into the GO FE?


Thanks
Bernd.

2018-07-31  Bernd Edlinger  <bernd.edlin...@hotmail.de>

	* go-gcc.cc (Gcc_backend::string_constant_expression): Make string
	literal properly NUL terminated.

diff -pur gcc/go/go-gcc.cc gcc/go/go-gcc.cc
--- gcc/go/go-gcc.cc	2018-06-28 19:46:36.000000000 +0200
+++ gcc/go/go-gcc.cc	2018-07-31 12:52:24.690236476 +0200
@@ -1394,7 +1394,7 @@ Gcc_backend::string_constant_expression(
 					      TYPE_QUAL_CONST);
   tree string_type = build_array_type(const_char_type, index_type);
   TYPE_STRING_FLAG(string_type) = 1;
-  tree string_val = build_string(val.length(), val.data());
+  tree string_val = build_string(val.length() + 1, val.data());
   TREE_TYPE(string_val) = string_type;
 
   return this->make_expression(string_val);