utils: s/LXC_NUMSTRLEN64/INTTYPE_TO_STRLEN()/

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

diff --git a/src/lxc/utils.c b/src/lxc/utils.c
index 58dd223a976ab793a1c5c7ca4afcb565d5a99701..1f0ba897187345ec0f866b421718534eacf16339 100644 (file)
--- a/src/lxc/utils.c
+++ b/src/lxc/utils.c
@@ -1157,7 +1157,7 @@ int lxc_mount_proc_if_needed(const char *rootfs)
 {
        char path[MAXPATHLEN];
        int link_to_pid, linklen, mypid, ret;
-       char link[LXC_NUMSTRLEN64] = {0};
+       char link[INTTYPE_TO_STRLEN(pid_t)] = {0};
 
        ret = snprintf(path, MAXPATHLEN, "%s/proc/self", rootfs);
        if (ret < 0 || ret >= MAXPATHLEN) {
@@ -1165,7 +1165,7 @@ int lxc_mount_proc_if_needed(const char *rootfs)
                return -1;
        }
 
-       linklen = readlink(path, link, LXC_NUMSTRLEN64);
+       linklen = readlink(path, link, INTTYPE_TO_STRLEN(pid_t));
 
        ret = snprintf(path, MAXPATHLEN, "%s/proc", rootfs);
        if (ret < 0 || ret >= MAXPATHLEN) {
@@ -1179,7 +1179,7 @@ int lxc_mount_proc_if_needed(const char *rootfs)
                        return -1;
 
                goto domount;
-       } else if (linklen >= LXC_NUMSTRLEN64) {
+       } else if (linklen >= INTTYPE_TO_STRLEN(pid_t)) {
                link[linklen - 1] = '\0';
                ERROR("readlink returned truncated content: \"%s\"", link);
                return -1;
@@ -1260,7 +1260,7 @@ int null_stdfds(void)
 
 /* Check whether a signal is blocked by a process. */
 /* /proc/pid-to-str/status\0 = (5 + 21 + 7 + 1) */
-#define __PROC_STATUS_LEN (6 + (LXC_NUMSTRLEN64) + 7 + 1)
+#define __PROC_STATUS_LEN (6 + INTTYPE_TO_STRLEN(pid_t) + 7 + 1)
 bool task_blocks_signal(pid_t pid, int signal)
 {
        int ret;