libpad: sync with upstream, use PAD_FLAGS_ZERO

The code used calloc() previously, and there remain assumptions
about the allocated memory being zeroed, hence adding the flag
to libpad and using it here.

2 files changed, 3 insertions, 3 deletions

diff --git a/libpad b/libpad
-Subproject 3abb513923adb1f5238a62dd7c64c433a08d9d6
+Subproject 16b9b42cecc81f7540aef85459cf1fa191fa641
diff --git a/src/ix2.c b/src/ix2.c
index 9a8fd02..2876d32 100644
--- a/src/ix2.c
+++ b/src/ix2.c
@@ -427,15 +427,15 @@ ix2_t * ix2_new(bb2f_t *aabb, unsigned max_per_node, unsigned max_depth)
 	ix2->max_per_node = max_per_node;
 	ix2->max_depth = max_depth;
 
-	ix2->node_pad = pad_new(sizeof(ix2_node_t) * 8);
+	ix2->node_pad = pad_new(sizeof(ix2_node_t) * 8, PAD_FLAGS_ZERO);
 	if (!ix2->node_pad)
 		goto fail_node_pad;
 
-	ix2->ref_pad = pad_new(sizeof(ix2_object_ref_t) * 64);
+	ix2->ref_pad = pad_new(sizeof(ix2_object_ref_t) * 64, PAD_FLAGS_ZERO);
 	if (!ix2->ref_pad)
 		goto fail_ref_pad;
 
-	ix2->object_pad = pad_new(sizeof(ix2_object_t) * 32);
+	ix2->object_pad = pad_new(sizeof(ix2_object_t) * 32, PAD_FLAGS_ZERO);
 	if (!ix2->object_pad)
 		goto fail_object_pad;