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| author | Even Rouault <even.rouault@mines-paris.org> | 2019-04-22 20:31:50 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-04-22 20:31:50 +0200 |
| commit | 28cdae60149de8b38f7e10072326bb714b79ef0a (patch) | |
| tree | e5852e807696d04ecf67e20ef39984c119197415 /src/projections | |
| parent | 1ebec58e22cce57310f40fa5a455b0b89c7f19b6 (diff) | |
| parent | 1b0c6fbc8b90522983b18772303ff517dec21cd5 (diff) | |
| download | PROJ-28cdae60149de8b38f7e10072326bb714b79ef0a.tar.gz PROJ-28cdae60149de8b38f7e10072326bb714b79ef0a.zip | |
Merge pull request #1440 from rouault/ossfuzz_14410
airy: avoid division by zero
Diffstat (limited to 'src/projections')
| -rw-r--r-- | src/projections/airy.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/projections/airy.cpp b/src/projections/airy.cpp index f7068061..ba6a40ff 100644 --- a/src/projections/airy.cpp +++ b/src/projections/airy.cpp @@ -79,6 +79,10 @@ static PJ_XY s_forward (PJ_LP lp, PJ *P) { /* Spheroidal, forward */ } if (fabs(s = 1. - cosz) > EPS) { t = 0.5 * (1. + cosz); + if(t == 0) { + proj_errno_set(P, PJD_ERR_TOLERANCE_CONDITION); + return xy; + } Krho = -log(t)/s - Q->Cb / t; } else Krho = 0.5 - Q->Cb; |