X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=src%2FSDCC.y;h=44ef82b949ea23af59371be1da2b109518ce042d;hb=e23aebfab8687db55418ac2a7d8c4ba0c10ed7d0;hp=4a7ac6cfc2e3ac0beb8062c66926002ba08a90db;hpb=e483295e5a0539ea4cea6a708f37fb94ea557c08;p=fw%2Fsdcc

diff --git a/src/SDCC.y b/src/SDCC.y
index 4a7ac6cf..44ef82b9 100644
--- a/src/SDCC.y
+++ b/src/SDCC.y
@@ -1015,6 +1015,7 @@ pointer
 		 default:
 		   // this could be just "constant" 
 		   // werror(W_PTR_TYPE_INVALID);
+		     ;
 		 }
 	     }
 	     else 
@@ -1101,9 +1102,13 @@ type_name
 		 /* go to the end of the list */
 		 sym_link *p;
 		 pointerTypes($2,$1);
-		 for ( p = $2 ; p->next ; p=p->next);
-                  p->next = $1 ;
-                  $$ = $2 ;
+		 for ( p = $2 ; p && p->next ; p=p->next);
+		 if (!p) {
+		   werror(E_SYNTAX_ERROR, yytext);
+		 } else {
+		   p->next = $1 ;
+		 }
+		 $$ = $2 ;
                }   
    ;
 
@@ -1146,6 +1151,12 @@ abstract_declarator2
      // $1 must be a pointer to a function
      sym_link *p=newLink();
      DCL_TYPE(p) = FUNCTION;
+     if (!$1) {
+       // ((void (code *) ()) 0) ()
+       $1=newLink();
+       DCL_TYPE($1)=CPOINTER;
+       $$ = $1;
+     }
      $1->next=p;
    }
    | abstract_declarator2 '(' parameter_type_list ')' {
@@ -1165,6 +1176,7 @@ abstract_declarator2
        $1->next=p;
      }
    }
+   ;
 
 initializer
    : assignment_expr                { $$ = newiList(INIT_NODE,$1); }
@@ -1306,6 +1318,7 @@ while : WHILE  {  /* create and push the continue , break & body labels */
 		  sprintf (lbuff,"_whilebody_%d",Lblnum++);
 		  $$ = newSymbol(lbuff,NestLevel);
                }
+   ;
 
 do : DO {  /* create and push the continue , break & body Labels */
            static int Lblnum = 0 ;
@@ -1320,6 +1333,8 @@ do : DO {  /* create and push the continue , break & body Labels */
 	   sprintf (lbuff,"_dobody_%d",Lblnum++);
 	   $$ = newSymbol (lbuff,NestLevel);	   
         }
+   ;
+
 for : FOR { /* create & push continue, break & body labels */
             static int Lblnum = 0 ;
          
@@ -1336,6 +1351,7 @@ for : FOR { /* create & push continue, break & body labels */
 	    sprintf (lbuff,"_forcond_%d",Lblnum++);
 	    STACK_PUSH(forStack,newSymbol(lbuff,NestLevel));
           }
+   ;
 
 iteration_statement  
    : while '(' expr ')'  statement