This fixes #461

g-truc · Dec 16, 2015 · 014a7f8 · 014a7f8
1 parent 78f686b
commit 014a7f8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/glm/gtc/quaternion.inl b/glm/gtc/quaternion.inl
@@ -664,7 +664,7 @@ namespace detail
  template <typename T, precision P>
  GLM_FUNC_QUALIFIER T yaw(tquat<T, P> const & q)
  {
- return asin(T(-2) * (q.x * q.z - q.w * q.y));
+ return asin(clamp(T(-2) * (q.x * q.z - q.w * q.y), T(-1), T(1)));
  }
 
  template <typename T, precision P>