message: Consistently initialize locator; use 0 for "no line number".

[pspp] / src / language / control / repeat.c

diff --git a/src/language/control/repeat.c b/src/language/control/repeat.c
index cd88a1e141884121f691b812a496a19fb77f698f..d7cc544fe6e8e001268b6c37643cacc91bce7daf 100644 (file)
--- a/src/language/control/repeat.c
+++ b/src/language/control/repeat.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -195,7 +195,7 @@ parse_specification (struct lexer *lexer, struct repeat_block *block)
        count = parse_ids (lexer, dict, macro, block->pool);
       else if (lex_is_number (lexer))
        count = parse_numbers (lexer, macro, block->pool);
-      else if (lex_token (lexer) == T_STRING)
+      else if (lex_is_string (lexer))
        count = parse_strings (lexer, macro, block->pool);
       else
        {
@@ -476,7 +476,7 @@ parse_strings (struct lexer *lexer, struct repeat_macro *macro, struct pool *poo
     {
       char *string;
 
-      if (lex_token (lexer) != T_STRING)
+      if (!lex_force_string (lexer))
        {
          msg (SE, _("String expected."));
          return 0;
@@ -618,10 +618,10 @@ do_repeat_name (const struct getl_interface *interface)
 }
 
 /* Returns the line number in the source file from which the
-   previous line was originally obtained, or -1 if none. */
+   previous line was originally obtained, or 0 if none. */
 static int
 do_repeat_location (const struct getl_interface *interface)
 {
   struct repeat_line *line = current_line (interface);
-  return line ? line->line_number : -1;
+  return line ? line->line_number : 0;
 }