missing return values is a warning now

[fw/sdcc] / src / SDCCast.c

diff --git a/src/SDCCast.c b/src/SDCCast.c
index a2066a19fdd4a6cc70197b1f7f4cb142e207820a..91a4f81e08fe35e461a888234810291af6c47aa9 100644 (file)
--- a/src/SDCCast.c
+++ b/src/SDCCast.c
@@ -47,7 +47,7 @@ int labelKey = 1;
 
 int noLineno = 0;
 int noAlloc = 0;
-symbol *currFunc;
+symbol *currFunc=NULL;
 static ast *createIval (ast *, sym_link *, initList *, ast *);
 static ast *createIvalCharPtr (ast *, sym_link *, ast *);
 static ast *optimizeCompare (ast *);
@@ -1211,14 +1211,14 @@ processBlockVars (ast * tree, int *stack, int action)
       ast *autoInit;
 
       if (action == ALLOCATE)
-       {
+        {
          *stack += allocVariables (tree->values.sym);
          autoInit = gatherAutoInit (tree->values.sym);
-
+       
          /* if there are auto inits then do them */
          if (autoInit)
            tree->left = newNode (NULLOP, autoInit, tree->left);
-       }
+        }
       else                     /* action is deallocate */
        deallocLocal (tree->values.sym);
     }
@@ -2563,7 +2563,7 @@ decorateType (ast * tree)
              return tree;
            }
          LRVAL (tree) = 1;
-         TTYPE (tree) = LTYPE (tree);
+         TETYPE(tree) = getSpec (TTYPE (tree) = LTYPE (tree));
          return tree;
        }
 
@@ -2930,7 +2930,7 @@ decorateType (ast * tree)
        }
       /* if unsigned value < 0  then always false */
       /* if (unsigned value) > 0 then (unsigned value) */
-      if (SPEC_USIGN(LETYPE(tree)) && IS_LITERAL(RTYPE(tree)) && 
+      if (SPEC_USIGN(LETYPE(tree)) && IS_LITERAL(RTYPE(tree))  && 
          ((int) floatFromVal (valFromType (RETYPE (tree)))) == 0) {
 
          if (tree->opval.op == '<') {
@@ -3330,7 +3330,7 @@ decorateType (ast * tree)
 
       if (!IS_VOID (currFunc->type->next) && tree->right == NULL)
        {
-         werror (E_VOID_FUNC, currFunc->name);
+         werror (W_VOID_FUNC, currFunc->name);
          goto errorTreeReturn;
        }
 
@@ -3540,12 +3540,12 @@ createBlock (symbol * decl, ast * body)
   ast *ex;
 
   /* if the block has nothing */
-  if (!body)
+  if (!body && !decl)
     return NULL;
 
   ex = newNode (BLOCK, NULL, body);
   ex->values.sym = decl;
-
+  
   ex->right = ex->right;
   ex->level++;
   ex->lineno = 0;
@@ -4397,6 +4397,7 @@ skipall:
 
   /* dealloc the block variables */
   processBlockVars (body, &stack, DEALLOCATE);
+  outputDebugStackSymbols();
   /* deallocate paramaters */
   deallocParms (FUNC_ARGS(name->type));
 
@@ -4411,8 +4412,8 @@ skipall:
   addSet (&operKeyReset, name);
   applyToSet (operKeyReset, resetParmKey);
 
-  if (options.debug)
-    cdbStructBlock (1, cdbFile);
+  if (options.debug)    
+    cdbStructBlock(1);
 
   cleanUpLevel (LabelTab, 0);
   cleanUpBlock (StructTab, 1);
@@ -4458,7 +4459,7 @@ void ast_print (ast * tree, FILE *outfile, int indent)
                value *args=FUNC_ARGS(tree->left->opval.val->type);
                fprintf(outfile,"FUNCTION (%s=%p) type (", 
                        tree->left->opval.val->name, tree);
-               printTypeChain (tree->ftype,outfile);
+               printTypeChain (tree->left->opval.val->type->next,outfile);
                fprintf(outfile,") args (");
                do {
                  if (arg) {