VT100 line drawing characters should only happen between 0x5F and

[u/mdw/putty] / unix / uxucs.c

diff --git a/unix/uxucs.c b/unix/uxucs.c
index 164d889..b0b825c 100644 (file)
--- a/unix/uxucs.c
+++ b/unix/uxucs.c
@@ -131,6 +131,6 @@ void init_ucs(void)
 
     for (i = 0; i < 256; i++) {
        unitab_line[i] = unitab_scoacs[i] = i;
-       unitab_xterm[i] = (i+1) & 0x1F;
+       unitab_xterm[i] = (i >= 0x5F && i < 0x7F) ? ((i+1) & 0x1F) : i;
     }
 }