Avoid warnings from g++ 4.3.

[synfig.git] / synfig-studio / trunk / src / gtkmm / state_draw.cpp

diff --git a/synfig-studio/trunk/src/gtkmm/state_draw.cpp b/synfig-studio/trunk/src/gtkmm/state_draw.cpp
index 8bda933..b8c90f3 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/state_draw.cpp
+++ b/synfig-studio/trunk/src/gtkmm/state_draw.cpp
@@ -368,7 +368,10 @@ StateDraw_Context::increment_id()
        if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
        {
                // figure out how many digits it is
-               for(digits=0;(int)id.size()-1>=digits && id[id.size()-1-digits]<='9' && id[id.size()-1-digits]>='0';digits++)while(false);
+               for (digits = 0;
+                        (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
+                        digits++)
+                       ;
 
                String str_number;
                str_number=String(id,id.size()-digits,id.size());
@@ -822,6 +825,7 @@ StateDraw_Context::new_bline(std::list<synfig::BLinePoint> bline,bool loop_bline
                        // don't extend looped blines
                        if(finish_duck_value_node_bline&&!finish_duck_value_node_bline->get_loop()&&
                           (finish_duck_index==0||finish_duck_index==finish_duck_value_node_bline->link_count()-1))
+                       {
                                if(extend_start)
                                {
                                        // we've started and finished drawing at the end of a bline.  we can't
@@ -834,6 +838,7 @@ StateDraw_Context::new_bline(std::list<synfig::BLinePoint> bline,bool loop_bline
                                        shift_offset=true;
                                        shift_offset_vector=finish_duck->get_origin();
                                }
+                       }
                }while(0);
 
                // if the new line's start didn't extend an existing line,
@@ -1232,10 +1237,12 @@ debug_show_vertex_list(int iteration, std::list<synfigapp::ValueDesc>& vertex_li
        {
                if (started) printf(", "); else started = true;
                if (start != -1)
+               {
                        if (dir != 0)
                                printf("%d--%d", start, prev);
                        else
                                printf("%d", start);
+               }
                printf(")");
        }
        printf("\n");
@@ -1388,12 +1395,14 @@ StateDraw_Context::new_region(std::list<synfig::BLinePoint> bline, synfig::Real
                                this_index = iter->get_index();
                                // printf("index went from %d to %d\n", last_index, this_index);
                                if (looped)
+                               {
                                        if (this_index - last_index > points_in_line/2)
                                                while (this_index - last_index > points_in_line/2)
                                                        this_index -= points_in_line;
                                        else if (last_index - this_index > points_in_line/2)
                                                while (last_index - this_index > points_in_line/2)
                                                        this_index += points_in_line;
+                               }
 
                                if (this_index < min_index) min_index = this_index;
                                if (this_index > max_index) max_index = this_index;