From: Martin Taibr <taibr.martin@gmail.com>
Date: Mon, 5 Nov 2018 13:53:47 +0000 (+0100)
Subject: less observable global mutation
X-Git-Tag: xonotic-v0.8.5~1258^2~59
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=0d87204bcfa7d6f26ee80939cc4f39aeba230f8e;p=xonotic%2Fxonotic-data.pk3dir.git

less observable global mutation
---

diff --git a/qcsrc/lib/vector.qh b/qcsrc/lib/vector.qh
index 8340381ba..7e393e6e4 100644
--- a/qcsrc/lib/vector.qh
+++ b/qcsrc/lib/vector.qh
@@ -94,10 +94,16 @@ float boxinsidebox(vector smins, vector smaxs, vector bmins, vector bmaxs) { ret
 #define ROLL(v) ((v).z)
 
 #define MAKEVECTORS(f, angles, forward, right, up) MACRO_BEGIN { \
+	vector old_forward = v_forward; \
+	vector old_right = v_right; \
+	vector old_up = v_up; \
 	f(angles); \
 	forward = v_forward; \
 	right = v_right; \
 	up = v_up; \
+	v_forward = old_forward; \
+	v_right = old_right; \
+	v_up = old_up; \
 } MACRO_END
 
 //pseudo prototypes: