Fix crash if SIXEL colour register is invalid and remove SIXEL images before

reflow to avoid a different crash, from Anindya Mukherjee.

1 files changed, 1 insertions, 1 deletions

diff --git a/input.c b/input.c
index eb421b28..e6016121 100644
--- a/input.c
+++ b/input.c
@@ -1839,7 +1839,7 @@ input_csi_dispatch_sm_private(struct input_ctx *ictx)
 
 /* Handle CSI graphics SM. */
 static void
-input_csi_dispatch_sm_graphics(struct input_ctx *ictx)
+input_csi_dispatch_sm_graphics(__unused struct input_ctx *ictx)
 {
 #ifdef ENABLE_SIXEL
 	int	n, m, o;