some small improvements for dumptree

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1488 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/src/SDCCast.c b/src/SDCCast.c
index 73d2d51fd9271505c52e052b99ee421f10e21b92..a87ac07af4d928c7ad8447903cc65d5bb3667c85 100644 (file)
--- a/src/SDCCast.c
+++ b/src/SDCCast.c
@@ -605,7 +605,7 @@ processParms (ast * func,
              value *defParm,
              ast * actParm,
              int *parmNumber, // unused, although updated
-             bool rightmost) // double checked?
+             bool rightmost)
 {
   /* if none of them exist */
   if (!defParm && !actParm)
@@ -3093,13 +3093,15 @@ decorateType (ast * tree)
 
       if (processParms (tree->left,
                        FUNC_ARGS(tree->left->ftype),
-                       tree->right, &parmNumber, TRUE))
+                       tree->right, &parmNumber, TRUE)) {
+       //fprintf (stderr, "jwk: error in processParms()\n");
        goto errorTreeReturn;
+      }
 
       if (options.stackAuto || IFFUNC_ISREENT (LTYPE (tree)))
        {
-         //IFFUNC_ARGS(tree->left->ftype) = 
-         //reverseVal (IFFUNC_ARGS(tree->left->ftype));
+         //FUNC_ARGS(tree->left->ftype) = 
+         //reverseVal (FUNC_ARGS(tree->left->ftype));
          reverseParms (tree->right);
        }
 
@@ -4171,7 +4173,7 @@ createFunction (symbol * name, ast * body)
   body = resolveSymbols (body);        /* resolve the symbols */
   body = decorateType (body);  /* propagateType & do semantic checks */
 
-  ex = newAst_VALUE (symbolVal (name)); /* create name */
+  ex = newAst_VALUE (symbolVal (name));        /* create name */
   ex = newNode (FUNCTION, ex, body);
   ex->values.args = FUNC_ARGS(name->type);
   ex->decorated=1;
@@ -4275,9 +4277,9 @@ void ast_print (ast * tree, FILE *outfile, int indent)
                  if (arg) {
                    fprintf (outfile, ", ");
                  }
-                 printTypeChain (args->type, outfile);
+                 printTypeChain (args ? args->type : NULL, outfile);
                  arg++;
-                 args=args->next;
+                 args= args ? args->next : NULL;
                } while (args);
                fprintf(outfile,")\n");
                ast_print(tree->left,outfile,indent);
@@ -4811,10 +4813,9 @@ void ast_print (ast * tree, FILE *outfile, int indent)
                ast_print(tree->right,outfile,indent+4);
                return;
        case PARAM:
-               fprintf(outfile,"PARM ");
+               fprintf(outfile,"PARMS\n");
                ast_print(tree->left,outfile,indent+4);
                if (tree->right && !IS_AST_PARAM(tree->right)) {
-                       fprintf(outfile,"PARM ");
                        ast_print(tree->right,outfile,indent+4);
                }
                return ;