diff options
| author | Even Rouault <even.rouault@mines-paris.org> | 2019-03-21 16:03:31 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-03-21 16:03:31 +0100 |
| commit | 371cf6dd5de00742e4c6b6ff4465ad02bb3b2a5a (patch) | |
| tree | ea85b52979733c3ce3f77699fc25cb9b63c15932 /src | |
| parent | 493806b4bbd388f19e7642edae40724b9015edb6 (diff) | |
| parent | ba2521c822896d7b68a7ac6509d64269b4c46731 (diff) | |
| download | PROJ-371cf6dd5de00742e4c6b6ff4465ad02bb3b2a5a.tar.gz PROJ-371cf6dd5de00742e4c6b6ff4465ad02bb3b2a5a.zip | |
Merge pull request #1342 from OSGeo/backport-1340-on-6.0
Backport #1340 on 6.0
Diffstat (limited to 'src')
| -rw-r--r-- | src/projections/aea.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/projections/aea.cpp b/src/projections/aea.cpp index f457e836..8a80c49c 100644 --- a/src/projections/aea.cpp +++ b/src/projections/aea.cpp @@ -180,6 +180,10 @@ static PJ *setup(PJ *P) { return destructor(P, 0); Q->n = (m1 * m1 - m2 * m2) / (ml2 - ml1); + if (Q->n == 0) { + // Not quite, but es is very close to 1... + return destructor(P, PJD_ERR_ECCENTRICITY_IS_ONE_OR_GREATER); + } } Q->ec = 1. - .5 * P->one_es * log((1. - P->e) / (1. + P->e)) / P->e; |