From 0e3c1dc33e609f4ab194375cde77dafefa5d30b1 Mon Sep 17 00:00:00 2001
From: Randy Heit <rheit@zdoom.fake>
Date: Fri, 18 Dec 2009 04:58:20 +0000
Subject: [PATCH] - Add a swap overload to make GCC happy.

SVN r2029 (trunk)
---
 src/r_things.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/r_things.cpp b/src/r_things.cpp
index 869d73a6a..a3a466b4e 100644
--- a/src/r_things.cpp
+++ b/src/r_things.cpp
@@ -2020,6 +2020,15 @@ void R_SplitVisSprites ()
 }
 #endif
 
+#ifdef __GNUC__
+static void swap(vissprite_t *&a, vissprite_t *&b)
+{
+	vissprite_t *t = a;
+	a = b;
+	b = t;
+}
+#endif
+
 void R_SortVisSprites (bool (*compare)(vissprite_t *, vissprite_t *), size_t first)
 {
 	int i;