From 84bbc471523d100aa462428aacff5deb154fa04b Mon Sep 17 00:00:00 2001
From: Heng Li <lh3@me.com>
Date: Sat, 23 Sep 2017 10:43:22 -0400
Subject: [PATCH] two arrays should be freed with kfree(0,)

though in the current code, they are strictly equivalent.
---
 index.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/index.c b/index.c
index f772ab8..4bc4c35 100644
--- a/index.c
+++ b/index.c
@@ -196,7 +196,7 @@ static void worker_post(void *g, long i, int tid)
 	assert(b->n == start_p);
 
 	// deallocate and clear b->a
-	free(b->a.a);
+	kfree(0, b->a.a);
 	b->a.n = b->a.m = 0, b->a.a = 0;
 }
  
@@ -297,7 +297,7 @@ static void *worker_pipeline(void *shared, int step, void *in)
     } else if (step == 2) { // dispatch sketch to buckets
         step_t *s = (step_t*)in;
 		mm_idx_add(p->mi, s->a.n, s->a.a);
-		free(s->a.a); free(s);
+		kfree(0, s->a.a); free(s);
 	}
     return 0;
 }