1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index f7300a6d9..54d291ab1 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -518,7 +518,7 @@ void bb_sanitize_stdio_maybe_daemonize(int daemonize)
         int fd;
         /* Mega-paranoid */
         fd = xopen(bb_dev_null, O_RDWR);
-        while (fd < 2)
+        while ((unsigned)fd < 2)
                 fd = dup(fd); /* have 0,1,2 open at least to /dev/null */
         if (daemonize) {
                 pid_t pid = fork();