From e71e57bba6838bc34b55eff332bff003258e4843 Mon Sep 17 00:00:00 2001
From: Xavier Robin <xavalias-github@xavier.robin.name>
Date: Sun, 2 Mar 2014 16:53:07 +0100
Subject: [PATCH] Avoid product into a potentially very big number Susceptible
 to overflow on platforms with 4-bytes size_t.

---
 src/delong.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/delong.cpp b/src/delong.cpp
index 4212f4d..0863a1c 100644
--- a/src/delong.cpp
+++ b/src/delong.cpp
@@ -52,7 +52,7 @@ List delongPlacementsCpp(List roc) {
     Y[j] /= xsize;
 	}
 	List ret;
-	ret["theta"] = sum / (xsize * ysize);
+	ret["theta"] = sum / xsize / ysize;
 	ret["X"] = X;
 	ret["Y"] = Y;
 	return(ret);