X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fexpressions%2Fparse.c;h=b841953b7ea5125e3308975dab36efbda6d6d928;hb=ad01fea350354a7df11790a561e935a8bffd3636;hp=a7064e034c8728b05e3b1264367e7a8075379fe0;hpb=317e6b778833b5dcd5dd195c0b677835a8024b2a;p=pspp-builds.git

diff --git a/src/expressions/parse.c b/src/expressions/parse.c
index a7064e03..b841953b 100644
--- a/src/expressions/parse.c
+++ b/src/expressions/parse.c
@@ -86,6 +86,19 @@ expr_parse (struct dictionary *dict, enum expr_type type)
     }
 }
 
+/* Parses and returns an expression of the given TYPE, as
+   expr_parse(), and sets up so that destroying POOL will free
+   the expression as well. */
+struct expression *
+expr_parse_pool (struct pool *pool,
+                 struct dictionary *dict, enum expr_type type) 
+{
+  struct expression *e = expr_parse (dict, type);
+  if (e != NULL)
+    pool_add_subpool (pool, e->expr_pool);
+  return e;
+}
+
 /* Free expression E. */
 void
 expr_free (struct expression *e)
@@ -1033,7 +1046,7 @@ validate_function_args (const struct operation *f, int arg_cnt, int min_valid)
         {
           assert ((f->flags & OPF_MIN_VALID) == 0);
           msg (SE, _("%s function does not accept a minimum valid "
-                     "argument count."));
+                     "argument count."), f->prototype);
           return false;
         }
       else 
@@ -1042,7 +1055,7 @@ validate_function_args (const struct operation *f, int arg_cnt, int min_valid)
           if (array_arg_cnt < f->array_min_elems)
             {
               msg (SE, _("%s requires at least %d valid arguments in list."),
-                   f->prototype);
+                   f->prototype, f->array_min_elems);
               return false;
             }
           else if (min_valid > array_arg_cnt) 
@@ -1158,8 +1171,8 @@ parse_function (struct expression *e)
         if (token == T_ID && lex_look_ahead () == 'T')
           {
             struct variable **vars;
-            int var_cnt;
-            int i;
+            size_t var_cnt;
+            size_t i;
 
             if (!parse_variables (default_dict, &vars, &var_cnt, PV_SINGLE))
               goto fail;