confile: use correct check for too large network lists

Link: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32558
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 48df7e3a9a39f78f7ffd383d950c18b6d86ce4e8..fff58859fbf4aaf291b670882558895976547082 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -4739,7 +4739,7 @@ static struct lxc_config_t *get_network_config_ops(const char *key,
         * better safe than sorry.
         * (Checking for INT_MAX here is intentional.)
         */
-       if (tmpidx == INT_MAX)
+       if (tmpidx >= INT_MAX)
                return log_error_errno(NULL, ERANGE, "Number of configured networks would overflow the counter");
        *idx = tmpidx;