bisect: avoid signed integer overflow
Signed-off-by: John Keeping <john@keeping.me.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
John Keeping committed
Apr 3, 2013 at 20:17 UTC
7b96d8880252d70c334857f80ef54009133dbaf3
1 file changed
+2
-2
bisect.c
+2
-2
@@ -525,9 +525,9 @@ struct commit_list *filter_skipped(struct commit_list *list,
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* is increased by one between each call, but that should not matter
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* for this application.
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*/
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-static int get_prn(int count) {
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+static unsigned get_prn(unsigned count) {
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count = count * 1103515245 + 12345;
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- return ((unsigned)(count/65536) % PRN_MODULO);
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+ return (count/65536) % PRN_MODULO;
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}
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/*