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| author | Even Rouault <even.rouault@spatialys.com> | 2019-04-14 19:56:15 +0200 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2019-04-14 19:56:15 +0200 |
| commit | 85b564a5b1096274752c4c50640a509f51fca214 (patch) | |
| tree | f629e9276e5d2384c82bfab9f15e900e6b8d189f /src/projections/imw_p.cpp | |
| parent | a6bb3c4f1b8cb6aabbb01b10f07821c1ea8f9fee (diff) | |
| download | PROJ-85b564a5b1096274752c4c50640a509f51fca214.tar.gz PROJ-85b564a5b1096274752c4c50640a509f51fca214.zip | |
imw_p: avoid division by zero
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14248
Credit to OSS Fuzz
Diffstat (limited to 'src/projections/imw_p.cpp')
| -rw-r--r-- | src/projections/imw_p.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/projections/imw_p.cpp b/src/projections/imw_p.cpp index 8d675318..5455be33 100644 --- a/src/projections/imw_p.cpp +++ b/src/projections/imw_p.cpp @@ -125,7 +125,7 @@ static PJ_LP e_inverse (PJ_XY xy, PJ *P) { /* Ellipsoidal, inverse */ } lp.phi = ((lp.phi - Q->phi_1) * (xy.y - yc) / denom) + Q->phi_1; } - if( t.x != 0 || fabs(t.x - xy.x) > TOL ) + if( t.x != 0 && fabs(t.x - xy.x) > TOL ) lp.lam = lp.lam * xy.x / t.x; i ++; } while (i < N_MAX_ITER && |