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authorEven Rouault <even.rouault@spatialys.com>2019-09-19 13:08:02 +0200
committerGitHub <noreply@github.com>2019-09-19 13:08:02 +0200
commita2a098dd9dc7f0d5acdb90e89612a4aa35b04101 (patch)
tree8588cb33b5267f6bc78b7efbd3de02ad715ee6df /src/projections/eqdc.cpp
parentae6f1a1760e8393b673b6e63600c4842f4fde261 (diff)
parent02919fb712a84d83780bffd5f2ebdc44451f48b4 (diff)
downloadPROJ-a2a098dd9dc7f0d5acdb90e89612a4aa35b04101.tar.gz
PROJ-a2a098dd9dc7f0d5acdb90e89612a4aa35b04101.zip
Merge pull request #1622 from OSGeo/backport-1620-to-6.2
[Backport 6.2] Assorted set of fixes for boring oss-fuzz related errors (mostly divisions by zero in odd situations)
Diffstat (limited to 'src/projections/eqdc.cpp')
-rw-r--r--src/projections/eqdc.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/projections/eqdc.cpp b/src/projections/eqdc.cpp
index e050a593..00aacfda 100644
--- a/src/projections/eqdc.cpp
+++ b/src/projections/eqdc.cpp
@@ -117,6 +117,8 @@ PJ *PROJECTION(eqdc) {
} else {
if (secant)
Q->n = (cosphi - cos(Q->phi2)) / (Q->phi2 - Q->phi1);
+ if (Q->n == 0)
+ return destructor (P, PJD_ERR_CONIC_LAT_EQUAL);
Q->c = Q->phi1 + cos(Q->phi1) / Q->n;
Q->rho0 = Q->c - P->phi0;
}