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path: root/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx
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Diffstat (limited to 'src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx')
-rw-r--r--src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx3
1 files changed, 2 insertions, 1 deletions
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;