util: fix warning

diff --git a/src/util.c b/src/util.c
index 0d1d16d9ac00364044ffeadd23478d981979202e..de36d1595e8c5bc4345895bcbaad1ec538f052f3 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -5942,7 +5942,7 @@ unsigned long cap_last_cap(void) {
 }
 
 char *format_bytes(char *buf, size_t l, off_t t) {
-        int i;
+        unsigned i;
 
         static const struct {
                 const char *suffix;