summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/buffer.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/src/buffer.c b/src/buffer.c
index 78d0a00..8ec38b0 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -42,18 +42,15 @@ void cmark_strbuf_grow(cmark_strbuf *buf, bufsize_t target_size)
return;
if (buf->asize == 0) {
- new_size = target_size;
new_ptr = NULL;
} else {
- new_size = buf->asize;
new_ptr = buf->ptr;
}
- /* grow the buffer size by 1.5, until it's big enough
- * to fit our target size */
- while (new_size < target_size)
- // TODO: Check for overflow.
- new_size = (new_size << 1) - (new_size >> 1);
+ /* Oversize the buffer by 50% to guarantee amortized linear time
+ * complexity on append operations. */
+ // TODO: Check for overflow.
+ new_size = target_size + target_size / 2;
/* round allocation up to multiple of 8 */
// TODO: Check for overflow.