From a75ec1153cb26e566e01de7ef3ab1fe3c1191314 Mon Sep 17 00:00:00 2001
From: Emil Sjolander <emilsj@fb.com>
Date: Thu, 29 Sep 2016 04:09:56 -0700
Subject: [PATCH] Free memory used in tests to enable use of valgrind

Reviewed By: javache

Differential Revision: D3937493

fbshipit-source-id: 23c6970d7769b081575d39de583ba954fc65a397
---
 React/CSSLayout/CSSLayout.c | 9 +++++++++
 React/CSSLayout/CSSLayout.h | 1 +
 2 files changed, 10 insertions(+)

diff --git a/React/CSSLayout/CSSLayout.c b/React/CSSLayout/CSSLayout.c
index 84c51e79d..967647b22 100644
--- a/React/CSSLayout/CSSLayout.c
+++ b/React/CSSLayout/CSSLayout.c
@@ -142,6 +142,15 @@ void CSSNodeFree(const CSSNodeRef node) {
   free(node);
 }
 
+void CSSNodeFreeRecursive(const CSSNodeRef root) {
+  while (CSSNodeChildCount(root) > 0) {
+    const CSSNodeRef child = CSSNodeGetChild(root, 0);
+    CSSNodeRemoveChild(root, child);
+    CSSNodeFreeRecursive(child);
+  }
+  CSSNodeFree(root);
+}
+
 void CSSNodeInit(const CSSNodeRef node) {
   node->parent = NULL;
   node->children = CSSNodeListNew(4);
diff --git a/React/CSSLayout/CSSLayout.h b/React/CSSLayout/CSSLayout.h
index 37c24d935..fd18f2769 100644
--- a/React/CSSLayout/CSSLayout.h
+++ b/React/CSSLayout/CSSLayout.h
@@ -126,6 +126,7 @@ typedef void (*CSSPrintFunc)(void *context);
 WIN_EXPORT CSSNodeRef CSSNodeNew();
 WIN_EXPORT void CSSNodeInit(const CSSNodeRef node);
 WIN_EXPORT void CSSNodeFree(const CSSNodeRef node);
+WIN_EXPORT void CSSNodeFreeRecursive(const CSSNodeRef node);
 
 WIN_EXPORT void CSSNodeInsertChild(const CSSNodeRef node, const CSSNodeRef child, const uint32_t index);
 WIN_EXPORT void CSSNodeRemoveChild(const CSSNodeRef node, const CSSNodeRef child);