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-rw-r--r--ewah/ewah_bitmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ewah/ewah_bitmap.c b/ewah/ewah_bitmap.c
index 2dc9c82ecf..06c479f70a 100644
--- a/ewah/ewah_bitmap.c
+++ b/ewah/ewah_bitmap.c
@@ -210,8 +210,8 @@ size_t ewah_add(struct ewah_bitmap *self, eword_t word)
void ewah_set(struct ewah_bitmap *self, size_t i)
{
const size_t dist =
- (i + BITS_IN_EWORD) / BITS_IN_EWORD -
- (self->bit_size + BITS_IN_EWORD - 1) / BITS_IN_EWORD;
+ DIV_ROUND_UP(i + 1, BITS_IN_EWORD) -
+ DIV_ROUND_UP(self->bit_size, BITS_IN_EWORD);
assert(i >= self->bit_size);