prevent ambiguity error when compiling with C++ standard >= 20

mgieseki · mgieseki · commit 3fcd7d945277 · 2026-06-26T08:49:28.000+02:00
diff --git a/libs/clipper/clipper.cpp b/libs/clipper/clipper.cpp
@@ -1970,7 +1970,7 @@ void Clipper::DeleteFromSEL(TEdge *e)
 #ifdef use_xyz
 void Clipper::SetZ(IntPoint& pt, TEdge& e1, TEdge& e2)
 {
-  if (pt.Z != 0 || !m_ZFill) return;
+  if (pt.Z != ZType(0) || !m_ZFill) return;
   else if (pt == e1.Bot) pt.Z = e1.Bot.Z;
   else if (pt == e1.Top) pt.Z = e1.Top.Z;
   else if (pt == e2.Bot) pt.Z = e2.Bot.Z;

Original file line number	Diff line number	Diff line change
`@@ -1970,7 +1970,7 @@ void Clipper::DeleteFromSEL(TEdge *e)`
`1970`	`1970`	`#ifdef use_xyz`
`1971`	`1971`	`void Clipper::SetZ(IntPoint& pt, TEdge& e1, TEdge& e2)`
`1972`	`1972`	`{`
`1973`		`- if (pt.Z != 0 \|\| !m_ZFill) return;`
	`1973`	`+ if (pt.Z != ZType(0) \|\| !m_ZFill) return;`
`1974`	`1974`	`else if (pt == e1.Bot) pt.Z = e1.Bot.Z;`
`1975`	`1975`	`else if (pt == e1.Top) pt.Z = e1.Top.Z;`
`1976`	`1976`	`else if (pt == e2.Bot) pt.Z = e2.Bot.Z;`