From d3e020710e244bc8f4f0f8bc2089c160405c26eb Mon Sep 17 00:00:00 2001
From: Brandon Wong <29965003+brandonw3612@users.noreply.github.com>
Date: Wed, 17 Apr 2024 00:00:39 +0800
Subject: [PATCH] fix compiler error regarding lvalue requirement

---
 wrap/io_trimesh/export_ply.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/wrap/io_trimesh/export_ply.h b/wrap/io_trimesh/export_ply.h
index c06b6496..b389d1bb 100644
--- a/wrap/io_trimesh/export_ply.h
+++ b/wrap/io_trimesh/export_ply.h
@@ -480,8 +480,10 @@ class ExporterPLY
 						t = ScalarType(vp->N()[1]); fwrite(&t,sizeof(ScalarType),1,fpout);
 						t = ScalarType(vp->N()[2]); fwrite(&t,sizeof(ScalarType),1,fpout);
 					}
-					if( HasPerVertexFlags(m) && (pi.mask & Mask::IOM_VERTFLAGS) )
-						fwrite(&(vp->Flags()),sizeof(int),1,fpout);
+					if( HasPerVertexFlags(m) && (pi.mask & Mask::IOM_VERTFLAGS) ) {
+						auto flags = vp->Flags();
+						fwrite(&flags,sizeof(int),1,fpout);
+					}
 
 					if( HasPerVertexColor(m) && (pi.mask & Mask::IOM_VERTCOLOR) ){
 						auto c = vp->C();