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-rw-r--r--src/Fl_Copy_Surface.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Fl_Copy_Surface.cxx b/src/Fl_Copy_Surface.cxx
index 206c1e684..3ee25705f 100644
--- a/src/Fl_Copy_Surface.cxx
+++ b/src/Fl_Copy_Surface.cxx
@@ -261,7 +261,7 @@ void Fl_Copy_Surface::complete_copy_pdf_and_tiff()
/* graphics driver that translates all graphics coordinates before calling Xlib */
class Fl_translated_Xlib_Graphics_Driver_ : public Fl_Xlib_Graphics_Driver {
int offset_x, offset_y; // translation between user and graphical coordinates: graphical = user + offset
- int depth; // depth of translation stack
+ unsigned depth; // depth of translation stack
int stack_x[20], stack_y[20]; // translation stack allowing cumulative translations
public:
static const char *class_id;