From 85b564a5b1096274752c4c50640a509f51fca214 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sun, 14 Apr 2019 19:56:15 +0200
Subject: imw_p: avoid division by zero

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14248
Credit to OSS Fuzz
---
 src/projections/imw_p.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/src/projections/imw_p.cpp b/src/projections/imw_p.cpp
index 8d675318..5455be33 100644
--- a/src/projections/imw_p.cpp
+++ b/src/projections/imw_p.cpp
@@ -125,7 +125,7 @@ static PJ_LP e_inverse (PJ_XY xy, PJ *P) {          /* Ellipsoidal, inverse */
             }
             lp.phi = ((lp.phi - Q->phi_1) * (xy.y - yc) / denom) + Q->phi_1;
         }
-        if( t.x != 0 || fabs(t.x - xy.x) > TOL )
+        if( t.x != 0 && fabs(t.x - xy.x) > TOL )
             lp.lam = lp.lam * xy.x / t.x;
         i ++;
     } while (i < N_MAX_ITER &&
-- 
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