systemd/0067-udev-builtin-keyboard-Fix-large-scan-codes-on-32-bit.patch

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2013-11-19 22:28:44 +00:00
From 4f0d2ef232fe578576a2bec5076fda19de15ff27 Mon Sep 17 00:00:00 2001
From: Martin Pitt <martinpitt@gnome.org>
Date: Mon, 4 Nov 2013 07:25:45 +0100
Subject: [PATCH] udev-builtin-keyboard: Fix large scan codes on 32 bit
architectures
Use strtoul(), as scan codes are always positive. On 32 bit architectures
strtol gives wrong results:
strtol("fffffff0", &endptr, 16)
returns 2147483647 instead of 4294967280.
https://launchpad.net/bugs/1247676
---
src/udev/udev-builtin-keyboard.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/udev/udev-builtin-keyboard.c b/src/udev/udev-builtin-keyboard.c
index ddd8535..8f457ab 100644
--- a/src/udev/udev-builtin-keyboard.c
+++ b/src/udev/udev-builtin-keyboard.c
@@ -88,7 +88,7 @@ static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], boo
continue;
/* KEYBOARD_KEY_<hex scan code>=<key identifier string> */
- scancode = strtol(key + 13, &endptr, 16);
+ scancode = strtoul(key + 13, &endptr, 16);
if (endptr[0] != '\0') {
log_error("Error, unable to parse scan code from '%s'\n", key);
continue;