From 93b119b0abcdf76ad2b01465c5109381837b387e Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Fri, 22 Mar 2019 16:11:52 +0100
Subject: Really fix https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2390

---
 src/projections/isea.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/projections/isea.cpp')

diff --git a/src/projections/isea.cpp b/src/projections/isea.cpp
index 659ca790..7dc890e0 100644
--- a/src/projections/isea.cpp
+++ b/src/projections/isea.cpp
@@ -105,7 +105,8 @@ static void hexbin2(double width, double x, double y, long *i, long *j) {
     iy = lround(ry);
     rz = floor(z + 0.5);
     iz = lround(rz);
-    if( fabs(rx + ry + rz) > std::numeric_limits<int>::max() ) {
+    if( fabs(rx + ry) > std::numeric_limits<int>::max() ||
+        fabs(rx + ry + rz) > std::numeric_limits<int>::max() ) {
         throw "Integer overflow";
     }
 
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