From: Wolfgang Bumiller <wry.git@bumiller.com>
Date: Tue, 12 Nov 2013 13:31:11 +0000 (+0100)
Subject: subtracting != adding
X-Git-Tag: xonotic-v0.8.0~99
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=6ea88c9a3f4c95d65784fee096bd954c3b8b2118;p=xonotic%2Fgmqcc.git

subtracting != adding
---

diff --git a/fold.c b/fold.c
index 0128dec..cd827bc 100644
--- a/fold.c
+++ b/fold.c
@@ -59,9 +59,9 @@ static GMQCC_INLINE vec3_t vec3_add(vec3_t a, vec3_t b) {
 
 static GMQCC_INLINE vec3_t vec3_sub(vec3_t a, vec3_t b) {
     vec3_t out;
-    out.x = a.x + b.x;
-    out.y = a.y + b.y;
-    out.z = a.z + b.z;
+    out.x = a.x - b.x;
+    out.y = a.y - b.y;
+    out.z = a.z - b.z;
     return out;
 }