Avoid warnings from g++ 4.3.

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

diff --git a/synfig-studio/trunk/src/gtkmm/state_circle.cpp b/synfig-studio/trunk/src/gtkmm/state_circle.cpp
index 1208572..3bad7bf 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/state_circle.cpp
+++ b/synfig-studio/trunk/src/gtkmm/state_circle.cpp
@@ -244,7 +244,10 @@ StateCircle_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());