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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/aea.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/aea.cpp')
-rw-r--r--src/projections/aea.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/projections/aea.cpp b/src/projections/aea.cpp
index 721ea3c9..d607c95a 100644
--- a/src/projections/aea.cpp
+++ b/src/projections/aea.cpp
@@ -127,6 +127,10 @@ static PJ_LP aea_e_inverse (PJ_XY xy, PJ *P) { /* Ellipsoid/spheroid, inverse
if (Q->ellips) {
lp.phi = (Q->c - lp.phi * lp.phi) / Q->n;
if (fabs(Q->ec - fabs(lp.phi)) > TOL7) {
+ if (fabs(lp.phi) > 2 ) {
+ proj_errno_set(P, PJD_ERR_TOLERANCE_CONDITION);
+ return lp;
+ }
if ((lp.phi = phi1_(lp.phi, P->e, P->one_es)) == HUGE_VAL) {
proj_errno_set(P, PJD_ERR_TOLERANCE_CONDITION);
return lp;