From: Daniel Golle <daniel@makrotopia.org>
Date: Thu, 28 Jan 2021 23:46:16 +0000 (+0000)
Subject: jail: cgroups: fix uninitialized variable
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=fd183797bc527a160958a5dee6b5af35646ccc6b;p=project%2Fprocd.git

jail: cgroups: fix uninitialized variable

Make sure 'limit' is initialized to -1 (==max) when translating
cgroups-1 memory controller spec to cgroups-2.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---

diff --git a/jail/cgroups.c b/jail/cgroups.c
index fc2bbeb..68bd189 100644
--- a/jail/cgroups.c
+++ b/jail/cgroups.c
@@ -644,7 +644,7 @@ static int parseOCIlinuxcgroups_legacy_memory(struct blob_attr *msg)
 {
 	struct blob_attr *tb[__OCI_LINUX_CGROUPS_MEMORY_MAX];
 	char tmp[32] = { 0 };
-	int64_t limit, swap, reservation;
+	int64_t limit = -1, swap, reservation;
 
 	blobmsg_parse(oci_linux_cgroups_memory_policy, __OCI_LINUX_CGROUPS_MEMORY_MAX, tb, blobmsg_data(msg), blobmsg_len(msg));