shithub: puzzles

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Add 'const' to the draw_polygon coords array parameter.

Thanks to Mouse for spotting that it was missing.

--- a/devel.but

+++ b/devel.but

@@ -1935,7 +1935,7 @@

 \S{drawing-draw-polygon} \cw{draw_polygon()}

-\c void draw_polygon(drawing *dr, int *coords, int npoints,

+\c void draw_polygon(drawing *dr, const int *coords, int npoints,

 \c                   int fillcolour, int outlinecolour);

 Draws an outlined or filled polygon in the puzzle window.

@@ -2497,7 +2497,7 @@

 \S{drawingapi-draw-polygon} \cw{draw_polygon()}

-\c void (*draw_polygon)(void *handle, int *coords, int npoints,

+\c void (*draw_polygon)(void *handle, const int *coords, int npoints,

 \c                      int fillcolour, int outlinecolour);

 This function behaves exactly like the back end \cw{draw_polygon()}

--- a/drawing.c

+++ b/drawing.c

@@ -117,7 +117,7 @@

     }

 }

-void draw_polygon(drawing *dr, int *coords, int npoints,

+void draw_polygon(drawing *dr, const int *coords, int npoints,

                   int fillcolour, int outlinecolour)

 {

     dr->api->draw_polygon(dr->handle, coords, npoints, fillcolour,

--- a/gtk.c

+++ b/gtk.c

@@ -571,7 +571,7 @@

     cairo_restore(fe->cr);

 }

-static void do_draw_poly(frontend *fe, int *coords, int npoints,

+static void do_draw_poly(frontend *fe, const int *coords, int npoints,

 			 int fillcolour, int outlinecolour)

 {

     int i;

@@ -832,7 +832,7 @@

 			       save.join_style);

 }

-static void do_draw_poly(frontend *fe, int *coords, int npoints,

+static void do_draw_poly(frontend *fe, const int *coords, int npoints,

 			 int fillcolour, int outlinecolour)

 {

     GdkPoint *points = snewn(npoints, GdkPoint);

@@ -1206,7 +1206,7 @@

     do_draw_thick_line(fe, thickness, x1, y1, x2, y2);

 }

-void gtk_draw_poly(void *handle, int *coords, int npoints,

+void gtk_draw_poly(void *handle, const int *coords, int npoints,

 		   int fillcolour, int outlinecolour)

 {

     frontend *fe = (frontend *)handle;

--- a/nullfe.c

+++ b/nullfe.c

@@ -15,7 +15,7 @@

 void draw_line(drawing *dr, int x1, int y1, int x2, int y2, int colour) {}

 void draw_thick_line(drawing *dr, float thickness,

 		     float x1, float y1, float x2, float y2, int colour) {}

-void draw_polygon(drawing *dr, int *coords, int npoints,

+void draw_polygon(drawing *dr, const int *coords, int npoints,

                   int fillcolour, int outlinecolour) {}

 void draw_circle(drawing *dr, int cx, int cy, int radius,

                  int fillcolour, int outlinecolour) {}

--- a/osx.m

+++ b/osx.m

@@ -1344,7 +1344,7 @@

 /*

  * Drawing routines called by the midend.

  */

-static void osx_draw_polygon(void *handle, int *coords, int npoints,

+static void osx_draw_polygon(void *handle, const int *coords, int npoints,

 			     int fillcolour, int outlinecolour)

 {

     frontend *fe = (frontend *)handle;

--- a/ps.c

+++ b/ps.c

@@ -157,7 +157,7 @@

     ps_stroke(ps, colour);

 }

-static void ps_draw_polygon(void *handle, int *coords, int npoints,

+static void ps_draw_polygon(void *handle, const int *coords, int npoints,

 			    int fillcolour, int outlinecolour)

 {

     psdata *ps = (psdata *)handle;

--- a/puzzles.h

+++ b/puzzles.h

@@ -248,7 +248,7 @@

                int align, int colour, const char *text);

 void draw_rect(drawing *dr, int x, int y, int w, int h, int colour);

 void draw_line(drawing *dr, int x1, int y1, int x2, int y2, int colour);

-void draw_polygon(drawing *dr, int *coords, int npoints,

+void draw_polygon(drawing *dr, const int *coords, int npoints,

                   int fillcolour, int outlinecolour);

 void draw_circle(drawing *dr, int cx, int cy, int radius,

                  int fillcolour, int outlinecolour);

@@ -700,7 +700,7 @@

     void (*draw_rect)(void *handle, int x, int y, int w, int h, int colour);

     void (*draw_line)(void *handle, int x1, int y1, int x2, int y2,

 		      int colour);

-    void (*draw_polygon)(void *handle, int *coords, int npoints,

+    void (*draw_polygon)(void *handle, const int *coords, int npoints,

 			 int fillcolour, int outlinecolour);

     void (*draw_circle)(void *handle, int cx, int cy, int radius,

 			int fillcolour, int outlinecolour);

--- a/windows.c

+++ b/windows.c

@@ -627,7 +627,7 @@

     win_reset_pen(fe);

 }

-static void win_draw_polygon(void *handle, int *coords, int npoints,

+static void win_draw_polygon(void *handle, const int *coords, int npoints,

 			     int fillcolour, int outlinecolour)

 {

     frontend *fe = (frontend *)handle;