allow freeing NULL appearances

[chaz/openbox] / themes / fieron2_buttons / icon.xbm

/* Created with The GIMP */
#define icon_width 8
#define icon_height 8
static unsigned char icon_bits[] = {
   0x00, 0x00, 0x42, 0x66, 0x3c, 0x18, 0x00, 0x00 };