#2258 fix

modules/imgproc/src/floodfill.cpp

@@ -489,18 +489,15 @@ cvFloodFill( CvArr* arr, CvPoint seed_point,
 
     if( is_simple )
     {
-        /*int elem_size = CV_ELEM_SIZE(type);
+        int elem_size = CV_ELEM_SIZE(type);
         const uchar* seed_ptr = img->data.ptr + img->step*seed_point.y + elem_size*seed_point.x;
 
-        // check if the new value is different from the current value at the seed point.
-        // if they are exactly the same, use the generic version with mask to avoid infinite loops.
-        for( i = 0; i < elem_size; i++ )
-            if( seed_ptr[i] != ((uchar*)nv_buf)[i] )
+        for(i = 0; i < elem_size; i++)
+            if (seed_ptr[i] != nv_buf.b[i])
                 break;
 
-        if( i == elem_size )
-            return;*/
-
+        if (i != elem_size)
+        {
             if( type == CV_8UC1 )
                 icvFloodFill_CnIR(img->data.ptr, img->step, size, seed_point, nv_buf.b[0],
                                   comp, flags, buffer, buffer_size);
@@ -523,6 +520,7 @@ cvFloodFill( CvArr* arr, CvPoint seed_point,
                 CV_Error( CV_StsUnsupportedFormat, "" );
             return;
         }
+    }
 
     if( !mask )
     {