--- bitmaps/dleft.xbm.orig	1994-12-17 21:41:32 UTC
+++ bitmaps/dleft.xbm
@@ -1,6 +1,6 @@
 #define dleft_width 16
 #define dleft_height 16
-static char dleft_bits[] = {
+static unsigned char dleft_bits[] = {
    0x00, 0x00, 0x80, 0x61, 0xc0, 0x71, 0xe0, 0x79, 0xf0, 0x7d, 0xf8, 0x7f,
    0xfc, 0x7f, 0xfe, 0x7f, 0xfe, 0x7f, 0xfc, 0x7f, 0xf8, 0x7f, 0xf0, 0x7d,
    0xe0, 0x79, 0xc0, 0x71, 0x80, 0x61, 0x00, 0x00};