From 7b96d8880252d70c334857f80ef54009133dbaf3 Mon Sep 17 00:00:00 2001
From: John Keeping <john@keeping.me.uk>
Date: Wed, 3 Apr 2013 20:17:55 +0100
Subject: [PATCH] bisect: avoid signed integer overflow
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
bisect.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/bisect.c b/bisect.c
index 1aad49b1a6..7f95273e69 100644
--- a/bisect.c
+++ b/bisect.c
@@ -525,9 +525,9 @@ struct commit_list *filter_skipped(struct commit_list *list,
* is increased by one between each call, but that should not matter
* for this application.
*/
-static int get_prn(int count) {
+static unsigned get_prn(unsigned count) {
count = count * 1103515245 + 12345;
- return ((unsigned)(count/65536) % PRN_MODULO);
+ return (count/65536) % PRN_MODULO;
}
/*