wip

1 files changed, 6 insertions, 4 deletions

diff --git a/src/Fl_Roller.cxx b/src/Fl_Roller.cxx
index 03e665314..15067191f 100644
--- a/src/Fl_Roller.cxx
+++ b/src/Fl_Roller.cxx
@@ -100,11 +100,13 @@ void Fl_Roller::draw() {
   int offset = step() ? int(value()/step()) : 0;
   const double ARC = 1.5; // 1/2 the number of radians visible
   const double delta = .2; // radians per knurl
+  int i;
+  double yy;
   if (horizontal()) { // horizontal one
     // draw shaded ends of wheel:
     int h1 = W/4+1; // distance from end that shading starts
     fl_color(color()); fl_rectf(X+h1,Y,W-2*h1,H);
-    for (int i=0; h1; i++) {
+    for (i =0; h1; i++) {
       fl_color((Fl_Color)(FL_GRAY-i-1));
       int h2 = FL_GRAY-i-1 > FL_DARK3 ? 2*h1/3+1 : 0;
       fl_rectf(X+h2,Y,h1-h2,H);
@@ -114,7 +116,7 @@ void Fl_Roller::draw() {
     if (active_r()) {
       // draw ridges:
       double junk;
-      for (double yy = -ARC+modf(offset*sin(ARC)/(W/2)/delta,&junk)*delta;;
+      for (yy = -ARC+modf(offset*sin(ARC)/(W/2)/delta,&junk)*delta;;
            yy += delta) {
         int yy1 = int((sin(yy)/sin(ARC)+1)*W/2);
         if (yy1 <= 0) continue; else if (yy1 >= W-1) break;
@@ -138,7 +140,7 @@ void Fl_Roller::draw() {
     // draw shaded ends of wheel:
     int h1 = H/4+1; // distance from end that shading starts
     fl_color(color()); fl_rectf(X,Y+h1,W,H-2*h1);
-    for (int i=0; h1; i++) {
+    for (i =0; h1; i++) {
       fl_color((Fl_Color)(FL_GRAY-i-1));
       int h2 = FL_GRAY-i-1 > FL_DARK3 ? 2*h1/3+1 : 0;
       fl_rectf(X,Y+h2,W,h1-h2);
@@ -148,7 +150,7 @@ void Fl_Roller::draw() {
     if (active_r()) {
       // draw ridges:
       double junk;
-      for (double yy = -ARC+modf(offset*sin(ARC)/(H/2)/delta,&junk)*delta;
+      for (yy = -ARC+modf(offset*sin(ARC)/(H/2)/delta,&junk)*delta;
            ; yy += delta) {
         int yy1 = int((sin(yy)/sin(ARC)+1)*H/2);
         if (yy1 <= 0) continue; else if (yy1 >= H-1) break;