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| author | Even Rouault <even.rouault@spatialys.com> | 2019-03-15 20:17:28 +0100 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2019-03-16 10:10:02 +0100 |
| commit | 44fc7dda9fc411f7c2f052c2271d563bc52f2518 (patch) | |
| tree | cdfa331dd0c2383a891b2c845bfc81344614c651 /src | |
| parent | 7dd1a2ee6bfb33807594f115c59548f8cf1d3475 (diff) | |
| download | PROJ-44fc7dda9fc411f7c2f052c2271d563bc52f2518.tar.gz PROJ-44fc7dda9fc411f7c2f052c2271d563bc52f2518.zip | |
ellps_spherification(): detect invalid semi-major axis value
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12909
Credit to OSS Fuzz
Diffstat (limited to 'src')
| -rw-r--r-- | src/ell_set.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ell_set.cpp b/src/ell_set.cpp index 71746895..386b4f46 100644 --- a/src/ell_set.cpp +++ b/src/ell_set.cpp @@ -399,6 +399,10 @@ static int ellps_spherification (PJ *P) { break; } + if (P->a <= 0.) { + return proj_errno_set(P, PJD_ERR_MAJOR_AXIS_NOT_GIVEN); + } + /* Clean up the ellipsoidal parameters to reflect the sphere */ P->es = P->e = P->f = 0; P->rf = HUGE_VAL; |