gitview.txt: improve asciidoc markup

diff --git a/diff-delta.c b/diff-delta.c
index 7da9205a5da6a4f016bc6b556bee01895cdcc19d..51e2e561772f490eb59f534a62754993bba2a743 100644 (file)
--- a/diff-delta.c
+++ b/diff-delta.c
@@ -152,7 +152,7 @@ struct delta_index * create_delta_index(const void *buf, unsigned long bufsize)
           initialization in create_delta(). */
        entries = (bufsize - 1)  / RABIN_WINDOW;
        hsize = entries / 4;
-       for (i = 4; (1 << i) < hsize && i < 31; i++);
+       for (i = 4; (1u << i) < hsize && i < 31; i++);
        hsize = 1 << i;
        hmask = hsize - 1;