2 files changed, 6 insertions, 3 deletions
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx
index 73b216f01..0204f633e 100644
--- a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx
+++ b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx
@@ -40,7 +40,8 @@ void Fl_OpenGL_Graphics_Driver::arc(int x,int y,int w,int h,double a1,double a2)
   double incr = (a2-a1)/(double)nSeg;
 
   glBegin(GL_LINE_STRIP);
-  for (int i=0; i<=nSeg; i++) {
+  int i;
+  for (i =0; i<=nSeg; i++) {
     glVertex2d(cx+cos(a1)*rx, cy-sin(a1)*ry);
     a1 += incr;
   }
@@ -63,7 +64,8 @@ void Fl_OpenGL_Graphics_Driver::pie(int x,int y,int w,int h,double a1,double a2)
 
   glBegin(GL_TRIANGLE_FAN);
   glVertex2d(cx, cy);
-  for (int i=0; i<=nSeg; i++) {
+  int i;
+  for (i =0; i<=nSeg; i++) {
     glVertex2d(cx+cos(a1)*rx, cy-sin(a1)*ry);
     a1 += incr;
   }
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx
index 461e045bb..92de4c561 100644
--- a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx
+++ b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx
@@ -261,7 +261,8 @@ void Fl_OpenGL_Graphics_Driver::circle(double cx, double cy, double r) {
   double y = 0;
 
   glBegin(GL_LINE_LOOP);
-  for(int ii = 0; ii < num_segments; ii++) {
+  int ii;
+  for (ii = 0; ii < num_segments; ii++) {
     vertex(x + cx, y + cy); // output vertex
     double tx = -y;
     double ty = x;