diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/vt/selection.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index 2252e11d8347..accbd1257bc4 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c @@ -80,21 +80,17 @@ void clear_selection(void) /* * User settable table: what characters are to be considered alphabetic? - * 256 bits. Locked by the console lock. + * 128 bits. Locked by the console lock. */ -static u32 inwordLut[8]={ +static u32 inwordLut[]={ 0x00000000, /* control chars */ 0x03FFE000, /* digits and "-./" */ 0x87FFFFFE, /* uppercase and '_' */ 0x07FFFFFE, /* lowercase */ - 0x00000000, - 0x00000000, - 0xFF7FFFFF, /* latin-1 accented letters, not multiplication sign */ - 0xFF7FFFFF /* latin-1 accented letters, not division sign */ }; static inline int inword(const u16 c) { - return c > 0xff || (( inwordLut[c>>5] >> (c & 0x1F) ) & 1); + return c > 0x7f || (( inwordLut[c>>5] >> (c & 0x1F) ) & 1); } /** @@ -106,10 +102,10 @@ static inline int inword(const u16 c) { */ int sel_loadlut(char __user *p) { - u32 tmplut[8]; - if (copy_from_user(tmplut, (u32 __user *)(p+4), 32)) + u32 tmplut[ARRAY_SIZE(inwordLut)]; + if (copy_from_user(tmplut, (u32 __user *)(p+4), sizeof(inwordLut))) return -EFAULT; - memcpy(inwordLut, tmplut, 32); + memcpy(inwordLut, tmplut, sizeof(inwordLut)); return 0; } |