1 files changed, 2 insertions, 1 deletions
diff --git a/buffer.c b/buffer.c
index 0261522..c1a33a1 100644
--- a/buffer.c
+++ b/buffer.c
@@ -42,8 +42,9 @@ int buffer_prepare_at_least(int fd, struct buffer * in, int minimum_length)
 	if (0 < in->offset)
 	{
 		memmove(in->data, in->data + in->offset, in->length - in->offset);
-		in->offset = 0;
 		in->length -= in->offset;
+		in->next -= in->offset;
+		in->offset = 0;
 	}
 
 	int length = read(fd, in->data + in->length, free_space);