From 44066aa47a8433b2745d43c42c3be8b5ff7d95d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Bartoletti?= <loic.bartoletti@oslandia.com>
Date: Fri, 29 Sep 2023 13:27:15 +0200
Subject: [PATCH] [wip] wkt: fix -0 to return 0

---
 src/detail/io/WktWriter.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/detail/io/WktWriter.cpp b/src/detail/io/WktWriter.cpp
index 3b8ba401..dba3369d 100644
--- a/src/detail/io/WktWriter.cpp
+++ b/src/detail/io/WktWriter.cpp
@@ -28,7 +28,10 @@ namespace impl {
 auto
 writeFT(std::ostream &s, const CGAL::Gmpq &ft) -> std::ostream &
 {
-  s << ft;
+  if (ft == -0.0)
+    s << 0;
+  else
+    s << ft;
   return s;
 }