From 0b854725f030d5106618a68acc33778a4eb2f875 Mon Sep 17 00:00:00 2001
From: Cory Petkovsek <632766+tinmanjuggernaut@users.noreply.github.com>
Date: Tue, 18 Jun 2019 12:13:44 +0900
Subject: [PATCH] Fix gcc Wparentheses warnings

---
 terrain/voxel_map.cpp | 2 +-
 terrain/voxel_map.h   | 2 +-
 util/zprofiling.cpp   | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/terrain/voxel_map.cpp b/terrain/voxel_map.cpp
index c380fdac..b40d3cad 100644
--- a/terrain/voxel_map.cpp
+++ b/terrain/voxel_map.cpp
@@ -220,7 +220,7 @@ void VoxelMap::get_buffer_copy(Vector3i min_pos, VoxelBuffer &dst_buffer, unsign
 
 void VoxelMap::clear() {
 	const Vector3i *key = NULL;
-	while (key = _blocks.next(key)) {
+	while ((key = _blocks.next(key))) {
 		VoxelBlock *block_ptr = _blocks.get(*key);
 		if (block_ptr == NULL) {
 			OS::get_singleton()->printerr("Unexpected NULL in VoxelMap::clear()");
diff --git a/terrain/voxel_map.h b/terrain/voxel_map.h
index afae1703..7d38bcde 100644
--- a/terrain/voxel_map.h
+++ b/terrain/voxel_map.h
@@ -93,7 +93,7 @@ public:
 	template <typename Op_T>
 	void for_all_blocks(Op_T op) {
 		const Vector3i *key = NULL;
-		while (key = _blocks.next(key)) {
+		while ((key = _blocks.next(key))) {
 			VoxelBlock *block = _blocks.get(*key);
 			if (block != NULL) {
 				op(block);
diff --git a/util/zprofiling.cpp b/util/zprofiling.cpp
index 175a0cc7..5b3480eb 100644
--- a/util/zprofiling.cpp
+++ b/util/zprofiling.cpp
@@ -101,7 +101,7 @@ Dictionary ZProfileVar::serialize() {
 
 ZProfiler::~ZProfiler() {
 	const String *key = NULL;
-	while (key = _vars.next(key)) {
+	while ((key = _vars.next(key))) {
 		ZProfileVar *v = _vars.get(*key);
 		memdelete(v);
 	}
@@ -133,7 +133,7 @@ void ZProfiler::end(String key) {
 Dictionary ZProfiler::get_all_serialized_info() const {
 	Dictionary d;
 	const String *key = NULL;
-	while (key = _vars.next(key)) {
+	while ((key = _vars.next(key))) {
 		ZProfileVar *v = _vars.get(*key);
 		d[*key] = v->serialize();
 	}