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authorrubidium <rubidium@openttd.org>2011-12-09 22:07:00 +0000
committerrubidium <rubidium@openttd.org>2011-12-09 22:07:00 +0000
commit6153dc57f5ec5f24868703133a0a1295e2e1971f (patch)
tree08b7d43ad6e8023cd8680d0b19bf6416ada236b0 /src/core/math_func.hpp
parentdcba6c25ea0cad50dc779f8df359bdd45b6def26 (diff)
downloadopenttd-6153dc57f5ec5f24868703133a0a1295e2e1971f.tar.xz
(svn r23466) -Fix [FS#4871, FS#4874]: assertion triggered when resizing a window during ReInit by an amount that's not a multiple of the resize interval
Diffstat (limited to 'src/core/math_func.hpp')
-rw-r--r--src/core/math_func.hpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/core/math_func.hpp b/src/core/math_func.hpp
index 92893ed31..42c41abad 100644
--- a/src/core/math_func.hpp
+++ b/src/core/math_func.hpp
@@ -330,6 +330,17 @@ static FORCEINLINE uint CeilDiv(uint a, uint b)
}
/**
+ * Computes ceil(a / b) * b for non-negative a and b.
+ * @param a Numerator
+ * @param b Denominator
+ * @return a rounded up to the nearest multiple of b.
+ */
+static FORCEINLINE uint Ceil(uint a, uint b)
+{
+ return CeilDiv(a, b) * b;
+}
+
+/**
* Computes round(a / b) for signed a and unsigned b.
* @param a Numerator
* @param b Denominator