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authorEven Rouault <even.rouault@spatialys.com>2019-09-18 16:57:19 +0200
committerGitHub <noreply@github.com>2019-09-18 16:57:19 +0200
commit72203ca68e123a237c8c748d39131b702ea4b646 (patch)
tree38d1214e399eaaf4e173ad5d13a3820364065c1d /src/projections/aea.cpp
parentd2f661fc99615a33d72bb0120a14bca2aaced221 (diff)
parentbc53524cfbde95ecf6bb134984e68eb715d11c2b (diff)
downloadPROJ-72203ca68e123a237c8c748d39131b702ea4b646.tar.gz
PROJ-72203ca68e123a237c8c748d39131b702ea4b646.zip
Merge pull request #1620 from rouault/ossfuzz_17190_and_others
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;