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authorJohn Keeping <john@keeping.me.uk>2013-04-03 20:17:55 +0100
committerJunio C Hamano <gitster@pobox.com>2013-04-03 12:49:14 -0700
commit7b96d8880252d70c334857f80ef54009133dbaf3 (patch)
tree8b3a8c295e512f8cf82f0b32d5e99b0fe3d9667c
parent15999998fbda60552742275570947431b57108ae (diff)
downloadgit-7b96d8880252d70c334857f80ef54009133dbaf3.tar.gz
bisect: avoid signed integer overflow
Signed-off-by: John Keeping <john@keeping.me.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--bisect.c4
1 files 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;
}
/*