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bisect: avoid signed integer overflow

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Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
John Keeping 2013-04-03 20:17:55 +01:00 committed by Junio C Hamano
parent 15999998fb
commit 7b96d88802
1 changed files with 2 additions and 2 deletions
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bisect.c
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@ -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;
}
/*