From 31fcb1bfaa2d6cdb6edf9736567ed2068367cf98 Mon Sep 17 00:00:00 2001
From: wolfy1339 <webmaster@wolfy1339.com>
Date: Mon, 26 Mar 2018 10:13:34 -0400
Subject: [PATCH] Fix some errors produced by clang

---
 src/simulation/Air.cpp           | 2 +-
 src/simulation/elements/LIGH.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/simulation/Air.cpp b/src/simulation/Air.cpp
index 9bb04cec4f..30709825e0 100644
--- a/src/simulation/Air.cpp
+++ b/src/simulation/Air.cpp
@@ -240,7 +240,7 @@ void Air::update_air(void)
 				if ((dx*advDistanceMult>1.0f || dy*advDistanceMult>1.0f) && (tx>=2 && tx<XRES/CELL-2 && ty>=2 && ty<YRES/CELL-2))
 				{
 					// Trying to take velocity from far away, check whether there is an intervening wall. Step from current position to desired source location, looking for walls, with either the x or y step size being 1 cell
-					if (abs(dx)>abs(dy))
+					if (std::abs(dx)>std::abs(dy))
 					{
 						stepX = (dx<0.0f) ? 1 : -1;
 						stepY = -dy/fabsf(dx);
diff --git a/src/simulation/elements/LIGH.cpp b/src/simulation/elements/LIGH.cpp
index e7b2df96fd..87497cab68 100644
--- a/src/simulation/elements/LIGH.cpp
+++ b/src/simulation/elements/LIGH.cpp
@@ -239,7 +239,7 @@ int Element_LIGH::LIGH_nearest_part(Simulation * sim, int ci, int max_d)
 	{
 		if (sim->parts[i].type && sim->parts[i].life && i!=ci && sim->parts[i].type!=PT_LIGH && sim->parts[i].type!=PT_THDR && sim->parts[i].type!=PT_NEUT && sim->parts[i].type!=PT_PHOT)
 		{
-			ndistance = abs(cx-sim->parts[i].x)+abs(cy-sim->parts[i].y);// Faster but less accurate  Older: sqrt(pow(cx-parts[i].x, 2)+pow(cy-parts[i].y, 2));
+			ndistance = std::abs(cx-sim->parts[i].x)+std::abs(cy-sim->parts[i].y);// Faster but less accurate  Older: sqrt(pow(cx-parts[i].x, 2)+pow(cy-parts[i].y, 2));
 			if (ndistance<distance)
 			{
 				distance = ndistance;