Fix gdb build with -std=gnu++11

[deliverable/binutils-gdb.git] / gdb / linespec.c

diff --git a/gdb/linespec.c b/gdb/linespec.c
index c42ddba731510dfab7a128515323ae02ec099a4b..94400f3f3366820dfc5e7f8b2e257594ff7ca7c0 100644 (file)
--- a/gdb/linespec.c
+++ b/gdb/linespec.c
@@ -555,7 +555,7 @@ copy_token_string (linespec_token token)
   const char *str, *s;
 
   if (token.type == LSTOKEN_KEYWORD)
-    return gdb::unique_xmalloc_ptr<char> (xstrdup (LS_TOKEN_KEYWORD (token)));
+    return make_unique_xstrdup (LS_TOKEN_KEYWORD (token));
 
   str = LS_TOKEN_STOKEN (token).ptr;
   s = remove_trailing_whitespace (str, str + LS_TOKEN_STOKEN (token).length);
@@ -760,7 +760,9 @@ linespec_lexer_lex_string (linespec_parser *parser)
              /* Do not tokenize ABI tags such as "[abi:cxx11]".  */
              else if (PARSER_STREAM (parser) - start > 4
                       && startswith (PARSER_STREAM (parser) - 4, "[abi"))
-               ++(PARSER_STREAM (parser));
+               {
+                 /* Nothing.  */
+               }
 
              /* Do not tokenify if the input length so far is one
                 (i.e, a single-letter drive name) and the next character
@@ -861,6 +863,7 @@ linespec_lexer_lex_string (linespec_parser *parser)
            }
 
          /* Advance the stream.  */
+         gdb_assert (*(PARSER_STREAM (parser)) != '\0');
          ++(PARSER_STREAM (parser));
        }
     }
@@ -2508,7 +2511,7 @@ parse_linespec (linespec_parser *parser, const char *arg,
                symbol_name_match_type match_type)
 {
   linespec_token token;
-  struct gdb_exception file_exception = exception_none;
+  struct gdb_exception file_exception;
 
   /* A special case to start.  It has become quite popular for
      IDEs to work around bugs in the previous parser by quoting
@@ -2613,9 +2616,9 @@ parse_linespec (linespec_parser *parser, const char *arg,
            = symtabs_from_filename (user_filename.get (),
                                     PARSER_STATE (parser)->search_pspace);
        }
-      catch (const gdb_exception_error &ex)
+      catch (gdb_exception_error &ex)
        {
-         file_exception = ex;
+         file_exception = std::move (ex);
        }
 
       if (file_exception.reason >= 0)
@@ -2663,7 +2666,7 @@ parse_linespec (linespec_parser *parser, const char *arg,
       /* The linespec didn't parse.  Re-throw the file exception if
         there was one.  */
       if (file_exception.reason < 0)
-       throw_exception (file_exception);
+       throw_exception (std::move (file_exception));
 
       /* Otherwise, the symbol is not found.  */
       symbol_not_found_error (PARSER_EXPLICIT (parser)->function_name,