commands: non-functional changes

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/commands.c b/src/lxc/commands.c
index 66c8aaeae95954a891b3e34a5934e47a65032c13..27c8c084f1446856b6e7031ce315e6e2736e7ff1 100644 (file)
--- a/src/lxc/commands.c
+++ b/src/lxc/commands.c
@@ -198,8 +198,11 @@ static int lxc_cmd_rsp_recv(int sock, struct lxc_cmd_rr *cmd)
                rsp->data = rspdata;
        }
 
-       if (rsp->datalen == 0)
+       if (rsp->datalen == 0) {
+               DEBUG("command %s response data length is 0",
+                     lxc_cmd_str(cmd->req.cmd));
                return ret;
+       }
        if (rsp->datalen > LXC_CMD_DATA_MAX) {
                ERROR("Command %s response data %d too long.",
                      lxc_cmd_str(cmd->req.cmd), rsp->datalen);
@@ -279,7 +282,7 @@ static int lxc_cmd(const char *name, struct lxc_cmd_rr *cmd, int *stopped,
        int sock, ret = -1;
        char path[sizeof(((struct sockaddr_un *)0)->sun_path)] = { 0 };
        char *offset = &path[1];
-       int len;
+       size_t len;
        int stay_connected = cmd->req.cmd == LXC_CMD_CONSOLE;
 
        *stopped = 0;
@@ -987,7 +990,7 @@ int lxc_cmd_init(const char *name, struct lxc_handler *handler,
         * Although null termination isn't required by the API, we do it anyway
         * because we print the sockname out sometimes.
         */
-       len = sizeof(path)-2;
+       len = sizeof(path) - 2;
        if (fill_sock_name(offset, len, name, lxcpath, NULL))
                return -1;