From 7dd1a2ee6bfb33807594f115c59548f8cf1d3475 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Fri, 15 Mar 2019 20:04:15 +0100
Subject: aea: validate |lat_1| and |lat_2| <= 90

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13028
Credit to OSS Fuzz
---
 src/projections/aea.cpp | 2 ++
 1 file changed, 2 insertions(+)

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

diff --git a/src/projections/aea.cpp b/src/projections/aea.cpp
index 9a0c4656..f457e836 100644
--- a/src/projections/aea.cpp
+++ b/src/projections/aea.cpp
@@ -155,6 +155,8 @@ static PJ *setup(PJ *P) {
     P->inv = e_inverse;
     P->fwd = e_forward;
 
+    if (fabs(Q->phi1) > M_HALFPI || fabs(Q->phi2) > M_HALFPI)
+        return destructor(P, PJD_ERR_LAT_LARGER_THAN_90);
     if (fabs(Q->phi1 + Q->phi2) < EPS10)
         return destructor(P, PJD_ERR_CONIC_LAT_EQUAL);
     Q->n = sinphi = sin(Q->phi1);
-- 
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