attach: fix helper declarations

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

diff --git a/src/lxc/attach.c b/src/lxc/attach.c
index 5668fd03538926d63ed950f67f4e0da8923e2a9b..9c22931d56b523313ee4dc4706c58b7ef9a33568 100644 (file)
--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -163,7 +163,7 @@ static inline bool sync_wait_fd(int fd, int *fd_recv)
        return lxc_abstract_unix_recv_one_fd(fd, fd_recv, NULL, 0) > 0;
 }
 
-static bool attach_lsm(lxc_attach_options_t *options)
+static inline bool attach_lsm(lxc_attach_options_t *options)
 {
        return (options->attach_flags & (LXC_ATTACH_LSM | LXC_ATTACH_LSM_LABEL));
 }
@@ -1797,7 +1797,7 @@ int lxc_attach_run_shell(void* payload)
        struct passwd pwent;
        struct passwd *pwentp = NULL;
        char *user_shell;
-       size_t bufsize;
+       ssize_t bufsize;
        int ret;
 
        /* Ignore payload parameter. */
@@ -1806,7 +1806,7 @@ int lxc_attach_run_shell(void* payload)
        uid = getuid();
 
        bufsize = sysconf(_SC_GETPW_R_SIZE_MAX);
-       if (bufsize == -1)
+       if (bufsize < 0)
                bufsize = 1024;
 
        buf = malloc(bufsize);