The following pull request was submitted through Github. It can be accessed and reviewed at: https://github.com/lxc/lxc/pull/1630
This e-mail was sent by the LXC bot, direct replies will not reach the author unless they happen to be subscribed to this list. === Description (from pull-request) === Signed-off-by: Christian Brauner <[email protected]>
From 6fbcbe3bd74043c8685aa7254915e87620494c66 Mon Sep 17 00:00:00 2001 From: Christian Brauner <[email protected]> Date: Tue, 20 Jun 2017 02:48:47 +0200 Subject: [PATCH] utils: use 1LU otherwise we overflow Signed-off-by: Christian Brauner <[email protected]> --- src/lxc/utils.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/lxc/utils.c b/src/lxc/utils.c index 4419e672e..9d88076c5 100644 --- a/src/lxc/utils.c +++ b/src/lxc/utils.c @@ -1923,12 +1923,14 @@ bool task_blocking_signal(pid_t pid, int signal) return bret; while (getline(&line, &n, f) != -1) { - if (!strncmp(line, "SigBlk:\t", 8)) - if (sscanf(line + 8, "%lx", &sigblk) != 1) - goto out; + if (strncmp(line, "SigBlk:\t", 8)) + continue; + + if (sscanf(line + 8, "%lx", &sigblk) != 1) + goto out; } - if (sigblk & (1 << (signal - 1))) + if (sigblk & (1LU << (signal - 1))) bret = true; out:
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