From e5d4d9a36a78f22b354e241a3e1c8f00f96a0f0f Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sun, 26 Mar 2017 22:09:34 +0300
Subject: [PATCH] Fixed compilation with GCC/Clang
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src/swrenderer/line/r_walldraw.cpp:102:13: error: expected unqualified-id before ‘(’ token
---
 src/swrenderer/line/r_walldraw.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/swrenderer/line/r_walldraw.cpp b/src/swrenderer/line/r_walldraw.cpp
index 00d5d4860..bf8d856e9 100644
--- a/src/swrenderer/line/r_walldraw.cpp
+++ b/src/swrenderer/line/r_walldraw.cpp
@@ -99,7 +99,7 @@ namespace swrenderer
 			v = v - floor(v);
 			double v_step = uv_stepd / texture->GetHeight();
 
-			if (std::isnan(v) || std::isnan(v_step)) // this should never happen, but it apparently does..
+			if (isnan(v) || isnan(v_step)) // this should never happen, but it apparently does..
 			{
 				uv_stepd = 0.0;
 				v = 0.0;