From: Jeff King <peff@xxxxxxxx>
In a following patch we will allocate a variable number
of words in some bitmaps. When iterating over the words we
will need a mark to tell us when to stop iterating. Let's
always allocate 2 more words, that will always contain 0,
as that mark.
Signed-off-by: Jeff King <peff@xxxxxxxx>
Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
ewah/bitmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ewah/bitmap.c b/ewah/bitmap.c
index 143dc71419..eac05485f1 100644
--- a/ewah/bitmap.c
+++ b/ewah/bitmap.c
@@ -41,7 +41,7 @@ void bitmap_set(struct bitmap *self, size_t pos)
if (block >= self->word_alloc) {
size_t old_size = self->word_alloc;
- self->word_alloc = block * 2;
+ self->word_alloc = (block + 1) * 2;
REALLOC_ARRAY(self->words, self->word_alloc);
memset(self->words + old_size, 0x0,
(self->word_alloc - old_size) * sizeof(eword_t));
--
2.23.0.46.gd213b4aca1.dirty
