format-parser: Fix inconsistent use of "char *" vs "char[NUMBER]".

[pspp] / src / language / lexer / format-parser.c

diff --git a/src/language/lexer/format-parser.c b/src/language/lexer/format-parser.c
index e3ca9ccad0d03ca9c98eee07913257fd1a225308..906d0f327168c5508f16859f46c52c3684987334 100644 (file)
--- a/src/language/lexer/format-parser.c
+++ b/src/language/lexer/format-parser.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2010, 2011, 2012 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
@@ -24,7 +24,6 @@
 
 #include "data/format.h"
 #include "data/variable.h"
-#include "language/lexer/format-parser.h"
 #include "language/lexer/lexer.h"
 #include "libpspp/message.h"
 #include "libpspp/misc.h"
@@ -36,13 +35,13 @@
 static bool
 parse_abstract_format_specifier__ (struct lexer *lexer,
                                    char type[FMT_TYPE_LEN_MAX + 1],
-                                   int *width, int *decimals)
+                                   uint16_t *width, uint8_t *decimals)
 {
   struct substring s;
   struct substring type_ss, width_ss, decimals_ss;
   bool has_decimals;
 
-  if (lex_token (lexer) != T_ID)
+  if (lex_token (lexer) != T_ID && lex_token (lexer) != T_STRING)
     goto error;
 
   /* Extract pieces. */
@@ -92,7 +91,7 @@ error:
 bool
 parse_abstract_format_specifier (struct lexer *lexer,
                                  char type[FMT_TYPE_LEN_MAX + 1],
-                                 int *width, int *decimals)
+                                 uint16_t *width, uint8_t *decimals)
 {
   bool ok = parse_abstract_format_specifier__ (lexer, type, width, decimals);
   if (ok)
@@ -119,6 +118,13 @@ parse_format_specifier (struct lexer *lexer, struct fmt_spec *format)
       return false;
     }
 
+  if (format->w == 0 && !strchr (lex_tokcstr (lexer), '0'))
+    {
+      msg (SE, _("Format specifier `%s' lacks required width."),
+           lex_tokcstr (lexer));
+      return false;
+    }
+
   lex_get (lexer);
   return true;
 }