X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdictionary%2Fvector.c;h=fe1ab99e145227b2e808d23920ff7ae9c50ed7f9;hb=f4e3578b2c8ce537de5516af55a62b84ebf2b744;hp=28e97b15d8aa9643475dfdbbcd1d964d164ebc3c;hpb=6849adbe175e0d548b430ef3d4e94b8ec0f18528;p=pspp

diff --git a/src/language/dictionary/vector.c b/src/language/dictionary/vector.c
index 28e97b15d8..fe1ab99e14 100644
--- a/src/language/dictionary/vector.c
+++ b/src/language/dictionary/vector.c
@@ -48,38 +48,46 @@ cmd_vector (struct lexer *lexer, struct dataset *ds)
   do
     {
       char **vectors;
-      size_t vector_cnt, vector_cap;
+      size_t n_vectors, allocated_vectors;
 
       /* Get the name(s) of the new vector(s). */
-      if (!lex_force_id (lexer)
-          || !dict_id_is_valid (dict, lex_tokcstr (lexer), true))
+      if (!lex_force_id (lexer))
 	return CMD_CASCADING_FAILURE;
+      char *error = dict_id_is_valid__ (dict, lex_tokcstr (lexer));
+      if (error)
+        {
+          lex_error (lexer, "%s", error);
+          free (error);
+          return CMD_CASCADING_FAILURE;
+        }
 
       vectors = NULL;
-      vector_cnt = vector_cap = 0;
+      n_vectors = allocated_vectors = 0;
       while (lex_token (lexer) == T_ID)
 	{
           size_t i;
 
 	  if (dict_lookup_vector (dict, lex_tokcstr (lexer)))
 	    {
-	      msg (SE, _("A vector named %s already exists."),
-                   lex_tokcstr (lexer));
+	      lex_next_error (lexer, 0, 0,
+                              _("A vector named %s already exists."),
+                              lex_tokcstr (lexer));
 	      goto fail;
 	    }
 
-          for (i = 0; i < vector_cnt; i++)
+          for (i = 0; i < n_vectors; i++)
             if (!utf8_strcasecmp (vectors[i], lex_tokcstr (lexer)))
 	      {
-		msg (SE, _("Vector name %s is given twice."),
-                     lex_tokcstr (lexer));
+		lex_next_error (lexer, 0, 0,
+                                _("Vector name %s is given twice."),
+                                lex_tokcstr (lexer));
 		goto fail;
 	      }
 
-          if (vector_cnt == vector_cap)
-            vectors = pool_2nrealloc (pool,
-                                       vectors, &vector_cap, sizeof *vectors);
-          vectors[vector_cnt++] = pool_strdup (pool, lex_tokcstr (lexer));
+          if (n_vectors == allocated_vectors)
+            vectors = pool_2nrealloc (pool, vectors, &allocated_vectors,
+                                      sizeof *vectors);
+          vectors[n_vectors++] = pool_strdup (pool, lex_tokcstr (lexer));
 
 	  lex_get (lexer);
 	  lex_match (lexer, T_COMMA);
@@ -93,10 +101,10 @@ cmd_vector (struct lexer *lexer, struct dataset *ds)
           struct variable **v;
           size_t nv;
 
-	  if (vector_cnt > 1)
+	  if (n_vectors > 1)
 	    {
-	      msg (SE, _("A slash must separate each vector "
-                         "specification in VECTOR's long form."));
+	      lex_error (lexer, _("A slash must separate each vector "
+                                  "specification in VECTOR's long form."));
 	      goto fail;
 	    }
 
@@ -109,28 +117,18 @@ cmd_vector (struct lexer *lexer, struct dataset *ds)
       else if (lex_match (lexer, T_LPAREN))
 	{
           /* Short form. */
-          struct fmt_spec format;
+          struct fmt_spec format = fmt_for_output (FMT_F, 8, 2);
           bool seen_format = false;
-
-          struct variable **vars;
-          int var_cnt;
-
-          size_t i;
-
-          var_cnt = 0;
-          format = fmt_for_output (FMT_F, 8, 2);
-          seen_format = false;
+          size_t n_vars = 0;
+          int start_ofs = lex_ofs (lexer) - 2;
           while (!lex_match (lexer, T_RPAREN))
             {
-              if (lex_is_integer (lexer) && var_cnt == 0)
+              if (lex_is_integer (lexer) && n_vars == 0)
                 {
-                  var_cnt = lex_integer (lexer);
+                  if (!lex_force_int_range (lexer, NULL, 1, INT_MAX))
+                    goto fail;
+                  n_vars = lex_integer (lexer);
                   lex_get (lexer);
-                  if (var_cnt <= 0)
-                    {
-                      msg (SE, _("Vectors must have at least one element."));
-                      goto fail;
-                    }
                 }
               else if (lex_token (lexer) == T_ID && !seen_format)
                 {
@@ -146,28 +144,34 @@ cmd_vector (struct lexer *lexer, struct dataset *ds)
                 }
               lex_match (lexer, T_COMMA);
             }
-          if (var_cnt == 0)
+          int end_ofs = lex_ofs (lexer) - 1;
+          if (n_vars == 0)
             {
-              lex_error (lexer, _("expecting vector length"));
+              lex_error (lexer, _("Syntax error expecting vector length."));
               goto fail;
             }
 
 	  /* Check that none of the variables exist and that their names are
              not excessively long. */
-          for (i = 0; i < vector_cnt; i++)
+          for (size_t i = 0; i < n_vectors; i++)
 	    {
               int j;
-	      for (j = 0; j < var_cnt; j++)
+	      for (j = 0; j < n_vars; j++)
 		{
                   char *name = xasprintf ("%s%d", vectors[i], j + 1);
-                  if (!dict_id_is_valid (dict, name, true))
+                  char *error = dict_id_is_valid__ (dict, name);
+                  if (error)
                     {
+                      lex_ofs_error (lexer, start_ofs, end_ofs, "%s", error);
+                      free (error);
                       free (name);
                       goto fail;
                     }
                   if (dict_lookup_var (dict, name))
 		    {
-		      msg (SE, _("%s is an existing variable name."), name);
+		      lex_ofs_error (lexer, start_ofs, end_ofs,
+                                     _("%s is an existing variable name."),
+                                     name);
                       free (name);
 		      goto fail;
 		    }
@@ -176,19 +180,18 @@ cmd_vector (struct lexer *lexer, struct dataset *ds)
 	    }
 
 	  /* Finally create the variables and vectors. */
-          vars = pool_nmalloc (pool, var_cnt, sizeof *vars);
-          for (i = 0; i < vector_cnt; i++)
+          struct variable **vars = pool_nmalloc (pool, n_vars, sizeof *vars);
+          for (size_t i = 0; i < n_vectors; i++)
 	    {
-              int j;
-	      for (j = 0; j < var_cnt; j++)
+	      for (size_t j = 0; j < n_vars; j++)
 		{
-                  char *name = xasprintf ("%s%d", vectors[i], j + 1);
+                  char *name = xasprintf ("%s%zu", vectors[i], j + 1);
 		  vars[j] = dict_create_var_assert (dict, name,
                                                     fmt_var_width (&format));
                   var_set_both_formats (vars[j], &format);
                   free (name);
 		}
-              dict_create_vector_assert (dict, vectors[i], vars, var_cnt);
+              dict_create_vector_assert (dict, vectors[i], vars, n_vars);
 	    }
 	}
       else