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authorEven Rouault <even.rouault@mines-paris.org>2019-04-02 11:53:52 +0200
committerGitHub <noreply@github.com>2019-04-02 11:53:52 +0200
commit3272718cdc48af4a97e5c6b41c50ad3aeffcb81e (patch)
tree41062cd523b5e699d5097999f0cc02ff4a150bd3 /src/projections
parentb8a62522b0eca6b4b806471cdff984a28ea1c8fe (diff)
parentd3eada4ec2a1b825aaacc1e3ad9fc1cd4da09ee5 (diff)
downloadPROJ-3272718cdc48af4a97e5c6b41c50ad3aeffcb81e.tar.gz
PROJ-3272718cdc48af4a97e5c6b41c50ad3aeffcb81e.zip
Merge pull request #1401 from rouault/ossfuzz_14003_14010
Ossfuzz 14003 14010
Diffstat (limited to 'src/projections')
-rw-r--r--src/projections/bonne.cpp11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/projections/bonne.cpp b/src/projections/bonne.cpp
index 0e9bae79..289eb23d 100644
--- a/src/projections/bonne.cpp
+++ b/src/projections/bonne.cpp
@@ -26,9 +26,14 @@ static PJ_XY e_forward (PJ_LP lp, PJ *P) { /* Ellipsoidal, forward */
double rh, E, c;
rh = Q->am1 + Q->m1 - pj_mlfn(lp.phi, E = sin(lp.phi), c = cos(lp.phi), Q->en);
- E = c * lp.lam / (rh * sqrt(1. - P->es * E * E));
- xy.x = rh * sin(E);
- xy.y = Q->am1 - rh * cos(E);
+ if (fabs(rh) > EPS10) {
+ E = c * lp.lam / (rh * sqrt(1. - P->es * E * E));
+ xy.x = rh * sin(E);
+ xy.y = Q->am1 - rh * cos(E);
+ } else {
+ xy.x = 0.;
+ xy.y = 0.;
+ }
return xy;
}