1 files changed, 7 insertions, 0 deletions
diff --git a/src/lib/util.cc b/src/lib/util.cc
index 82aaf8ff5..c3dd13d7c 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -613,3 +613,10 @@ Rectangle::intersection (Rectangle const & other) const
 		min (y + h, other.y + other.h) - ty
 		);
 }
+
+int
+round_up (int a, int t)
+{
+	a += (t - 1);
+	return a - (a % t);
+}