[patch 2/2] linux-2.6.9/fs/proc/proc_tty.c: avoid array

From: domen
Date: Sat Dec 25 2004 - 09:31:21 EST



Hi list,
no need for an array here. therefor no need to worry about possible
overflows. seq_printf() can handle this.

avoid array in show_tty_range()

re,
walter

signed-off-by: walter harms <wharms@xxxxxx>
Signed-off-by: Domen Puncer <domen@xxxxxxxxxxxx>
---


kj-domen/fs/proc/proc_tty.c | 4 +---
1 files changed, 1 insertion(+), 3 deletions(-)

diff -puN fs/proc/proc_tty.c~remove_sprintf-fs_proc_proc_tty.c.bak fs/proc/proc_tty.c
--- kj/fs/proc/proc_tty.c~remove_sprintf-fs_proc_proc_tty.c.bak 2004-12-25 01:36:07.000000000 +0100
+++ kj-domen/fs/proc/proc_tty.c 2004-12-25 01:36:07.000000000 +0100
@@ -32,10 +32,8 @@ static void show_tty_range(struct seq_fi
seq_printf(m, "%-20s ", p->driver_name ? p->driver_name : "unknown");
seq_printf(m, "/dev/%-8s ", p->name);
if (p->num > 1) {
- char range[20];
- sprintf(range, "%d-%d", MINOR(from),
+ seq_printf(m, "%3d %d-%d ", MAJOR(from), MINOR(from),
MINOR(from) + num - 1);
- seq_printf(m, "%3d %7s ", MAJOR(from), range);
} else {
seq_printf(m, "%3d %7d ", MAJOR(from), MINOR(from));
}
diff -L fs/proc/proc_tty.c.bak -puN /dev/null /dev/null
_
-
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