diff --git a/examples/ThirdPartyLibs/BussIK/Tree.cpp b/examples/ThirdPartyLibs/BussIK/Tree.cpp
index 6891f0601..0ce6486d8 100644
--- a/examples/ThirdPartyLibs/BussIK/Tree.cpp
+++ b/examples/ThirdPartyLibs/BussIK/Tree.cpp
@@ -98,10 +98,10 @@ Node* Tree::SearchJoint(Node* node, int index)
 		if (node->seqNumJoint == index) {
 			return node;
 		} else {
-			if (ret = SearchJoint(node->left, index)) {
+			if ((ret = SearchJoint(node->left, index))) {
 				return ret;
 			}
-			if (ret = SearchJoint(node->right, index)) {
+			if ((ret = SearchJoint(node->right, index))) {
 				return ret;
 			}
 			return NULL;
@@ -127,10 +127,10 @@ Node* Tree::SearchEffector(Node* node, int index)
 		if (node->seqNumEffector == index) {
 			return node;
 		} else {
-			if (ret = SearchEffector(node->left, index)) {
+			if ((ret = SearchEffector(node->left, index))) {
 				return ret;
 			}
-			if (ret = SearchEffector(node->right, index)) {
+			if ((ret = SearchEffector(node->right, index))) {
 				return ret;
 			}
 			return NULL;
@@ -214,4 +214,4 @@ void Tree::UnFreezeTree(Node* node)
 void Tree::UnFreeze(void)
 {
 	UnFreezeTree(root);
-}
\ No newline at end of file
+}