From aecb23868fcb8bde877cb338863cc3c0b9f86a00 Mon Sep 17 00:00:00 2001
From: Paolo Cignoni <paolo.cignoni@isti.cnr.it>
Date: Tue, 20 Feb 2018 23:26:04 +0100
Subject: [PATCH] harmless warning

---
 wrap/gl/gl_mesh_attributes_multi_viewer_bo_manager.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wrap/gl/gl_mesh_attributes_multi_viewer_bo_manager.h b/wrap/gl/gl_mesh_attributes_multi_viewer_bo_manager.h
index 840a7af7..e434e086 100644
--- a/wrap/gl/gl_mesh_attributes_multi_viewer_bo_manager.h
+++ b/wrap/gl/gl_mesh_attributes_multi_viewer_bo_manager.h
@@ -296,7 +296,7 @@ namespace vcg
 			if (_glopts != NULL)
 			{
 				std::string tmp;
-				int size = _glopts->serialize(tmp);
+				size_t size = _glopts->serialize(tmp);
 				token[i] = str.substr(pos, size);
 				if (token[i].length() < size)
 					return false;