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Diffstat (limited to 'otherlibs/graph/point_col.c')
| -rw-r--r-- | otherlibs/graph/point_col.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/otherlibs/graph/point_col.c b/otherlibs/graph/point_col.c index b45414166..541c653e3 100644 --- a/otherlibs/graph/point_col.c +++ b/otherlibs/graph/point_col.c @@ -21,6 +21,7 @@ value gr_point_color(vx, vy) XImage * im; int rgb; + gr_check_open(); im = XGetImage(grdisplay, grbstore.win, x, Bcvt(y), 1, 1, (-1), ZPixmap); rgb = gr_rgb_pixel(XGetPixel(im, 0, 0)); XDestroyImage(im); |