Fix the pretty print code for num_bytes == 0

diff --git a/utils.c b/utils.c
index 44a5dc6..335c9cb 100644 (file)
--- a/utils.c
+++ b/utils.c
@@ -792,6 +792,8 @@ char *pretty_sizes(u64 size)
                size /= 1024;
                num_divs++;
        }
+       if (num_divs == 0)
+               num_divs = 1;
        if (num_divs > ARRAY_SIZE(size_strs))
                return NULL;