diff --git a/spine-cocos2dx/src/spine/SkeletonRenderer.cpp b/spine-cocos2dx/src/spine/SkeletonRenderer.cpp
index 8864b9733..829d87c2a 100644
--- a/spine-cocos2dx/src/spine/SkeletonRenderer.cpp
+++ b/spine-cocos2dx/src/spine/SkeletonRenderer.cpp
@@ -287,7 +287,7 @@ AttachmentVertices* SkeletonRenderer::getAttachmentVertices (spMeshAttachment* a
 }
 
 Rect SkeletonRenderer::getBoundingBox () const {
-	float minX = FLT_MAX, minY = FLT_MAX, maxX = FLT_MIN, maxY = FLT_MIN;
+	float minX = FLT_MAX, minY = FLT_MAX, maxX = -FLT_MAX, maxY = -FLT_MAX;
 	float scaleX = getScaleX(), scaleY = getScaleY();
 	for (int i = 0; i < _skeleton->slotsCount; ++i) {
 		spSlot* slot = _skeleton->slots[i];