Fix GCC8 warning

diff --git a/nnn.c b/nnn.c
index 8fd177dd788f1d887275aa59432dec15f4bf9de2..9ab3745ae8a75adaefd095a207b39f8e7320292b 100644 (file)
--- a/nnn.c
+++ b/nnn.c
@@ -1507,7 +1507,7 @@ static char *coolsize(off_t size)
                        rem /= 10;
        }
 
-       if (i > 0)
+       if (i > 0 && i < 6)
                snprintf(size_buf, 12, "%lu.%0*lu%c", (ulong)size, i, (ulong)rem, U[i]);
        else
                snprintf(size_buf, 12, "%lu%c", (ulong)size, U[i]);