format-patch: improve head calculation for cover-letter

diff --git a/progress.c b/progress.c
index 55a8687ad15788f8ea5a5beb463d216908f618b2..3971f49f4ddaa774806bd1717379a1edd22ba17c 100644 (file)
--- a/progress.c
+++ b/progress.c
@@ -1,7 +1,7 @@
 /*
  * Simple text-based progress display module for GIT
  *
- * Copyright (c) 2007 by Nicolas Pitre <nico@cam.org>
+ * Copyright (c) 2007 by Nicolas Pitre <nico@fluxnic.net>
  *
  * This code is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -121,17 +121,23 @@ static void throughput_string(struct throughput *tp, off_t total,
                              (int)(total >> 30),
                              (int)(total & ((1 << 30) - 1)) / 10737419);
        } else if (total > 1 << 20) {
+               int x = total + 5243;  /* for rounding */
                l -= snprintf(tp->display, l, ", %u.%2.2u MiB",
-                             (int)(total >> 20),
-                             ((int)(total & ((1 << 20) - 1)) * 100) >> 20);
+                             x >> 20, ((x & ((1 << 20) - 1)) * 100) >> 20);
        } else if (total > 1 << 10) {
+               int x = total + 5;  /* for rounding */
                l -= snprintf(tp->display, l, ", %u.%2.2u KiB",
-                             (int)(total >> 10),
-                             ((int)(total & ((1 << 10) - 1)) * 100) >> 10);
+                             x >> 10, ((x & ((1 << 10) - 1)) * 100) >> 10);
        } else {
                l -= snprintf(tp->display, l, ", %u bytes", (int)total);
        }
-       if (rate)
+
+       if (rate > 1 << 10) {
+               int x = rate + 5;  /* for rounding */
+               snprintf(tp->display + sizeof(tp->display) - l, l,
+                        " | %u.%2.2u MiB/s",
+                        x >> 10, ((x & ((1 << 10) - 1)) * 100) >> 10);
+       } else if (rate)
                snprintf(tp->display + sizeof(tp->display) - l, l,
                         " | %u KiB/s", rate);
 }