From caffe412c77a662f7b856109e588b03817acc36e Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 3 Nov 2015 12:27:12 +0100
Subject: sd-daemon: explicitly filter out -1 when parsing watchdog timeout

We already filter out 0, and as -1 is usually special (meaning infinity,
as in USEC_INFINITY) we should better not accept it either. Better safe
than sorry...
---
 src/libsystemd/sd-daemon/sd-daemon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libsystemd/sd-daemon')

diff --git a/src/libsystemd/sd-daemon/sd-daemon.c b/src/libsystemd/sd-daemon/sd-daemon.c
index 27045e25d0..a48fa05908 100644
--- a/src/libsystemd/sd-daemon/sd-daemon.c
+++ b/src/libsystemd/sd-daemon/sd-daemon.c
@@ -586,7 +586,7 @@ _public_ int sd_watchdog_enabled(int unset_environment, uint64_t *usec) {
         r = safe_atou64(s, &u);
         if (r < 0)
                 goto finish;
-        if (u <= 0) {
+        if (u <= 0 || u >= USEC_INFINITY) {
                 r = -EINVAL;
                 goto finish;
         }
-- 
cgit v1.2.3-54-g00ecf