X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/b8af224e6169e1eec348e8af10b01ac2ebe54347..4fba1c1f510d22a19b075195c8943cd933419f4e:/unix/gtkwin.c

diff --git a/unix/gtkwin.c b/unix/gtkwin.c
index da40e544..f403a807 100644
--- a/unix/gtkwin.c
+++ b/unix/gtkwin.c
@@ -1597,7 +1597,7 @@ void palette_set(void *frontend, int n, int r, int g, int b)
     struct gui_data *inst = (struct gui_data *)frontend;
     if (n >= 16)
 	n += 256 - 16;
-    if (n > NALLCOLOURS)
+    if (n >= NALLCOLOURS)
 	return;
     real_palette_set(inst, n, r, g, b);
     if (n == 258) {