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author | René Scharfe <l.s.r@web.de> | 2021-11-16 02:19:38 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2021-11-18 23:42:06 +0300 |
commit | 42c456ff8116fb0373c5cf6df54d34cb343b058e (patch) | |
tree | 2ff1840c666728ead461b2f249a8ca98fb954962 /mergesort.c | |
parent | c90cfc225baaf64af311f7e2953267e4de636205 (diff) |
mergesort: avoid left shift overflow
Use size_t to match n when building the bitmask for checking whether a
rank is occupied, instead of the default signed int.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'mergesort.c')
-rw-r--r-- | mergesort.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mergesort.c b/mergesort.c index 6216835566..bd9c6ef8ee 100644 --- a/mergesort.c +++ b/mergesort.c @@ -63,7 +63,7 @@ void *llist_mergesort(void *list, void *next = get_next_fn(list); if (next) set_next_fn(list, NULL); - for (i = 0; n & (1 << i); i++) + for (i = 0; n & ((size_t)1 << i); i++) list = llist_merge(ranks[i], list, get_next_fn, set_next_fn, compare_fn); n++; |