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 fc2bbebcf9c129076c2020e87102f22d71d44bf8..68bd189723ae32686555bcce2a9c87180f7a3382 100644 (file)
--- 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));