lsm: s/LXC_NUMSTRLEN64/INTTYPE_TO_STRLEN()/

src/lxc/lsm/lsm.h

@@ -28,10 +28,9 @@ struct lxc_conf;
 
 #include <sys/types.h>
 
+#include "macro.h"
 #include "utils.h"
 
-#define LXC_LSMATTRLEN (5 + (LXC_NUMSTRLEN64) + 7 + 1)
-
 struct lsm_drv {
 	const char *name;
 

src/lxc/macro.h

@@ -139,6 +139,7 @@
 /* /proc/pid-to-str/status\0 = (5 + 21 + 7 + 1) */
 #define LXC_PROC_STATUS_LEN (5 + (LXC_NUMSTRLEN64) + 7 + 1)
 #define LXC_CMD_DATA_MAX (MAXPATHLEN * 2)
+#define LXC_LSMATTRLEN (5 + (INTTYPE_TO_STRLEN(pid_t)) + 7 + 1)
 
 /* loop devices */
 #ifndef LO_FLAGS_AUTOCLEAR