blob: cd5d8a7cb3dbcf4e1cec50fb629b803949c4b898 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
Subject: Fix segfault on bogus text for wc_N_to_johab1
Author: Tatsuya Kinoshita <tats@debian.org>
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=820373
Origin: https://anonscm.debian.org/cgit/collab-maint/w3m.git/commit/?id=5a159af05d8556a3f9f8f1a42d8fc153ffbc9694
diff --git a/libwc/johab.c b/libwc/johab.c
index 8d587b8..498b1bb 100644
--- a/libwc/johab.c
+++ b/libwc/johab.c
@@ -160,9 +160,9 @@ wc_N_to_johab1(wc_uint32 code)
{
wc_uint32 a, b, c;
- a = N_johab1_map[0][(code / 28) / 21];
- b = N_johab1_map[1][(code / 28) % 21];
- c = N_johab1_map[2][ code % 28 ];
+ a = N_johab1_map[0][(code / 28) / 21 & 0x1F];
+ b = N_johab1_map[1][(code / 28) % 21 & 0x1F];
+ c = N_johab1_map[2][ code % 28 & 0x1F];
return 0x8000 | (a << 10) | (b << 5) | c;
}
|
