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authorEven Rouault <even.rouault@spatialys.com>2019-09-19 13:08:02 +0200
committerGitHub <noreply@github.com>2019-09-19 13:08:02 +0200
commita2a098dd9dc7f0d5acdb90e89612a4aa35b04101 (patch)
tree8588cb33b5267f6bc78b7efbd3de02ad715ee6df /src/transformations/helmert.cpp
parentae6f1a1760e8393b673b6e63600c4842f4fde261 (diff)
parent02919fb712a84d83780bffd5f2ebdc44451f48b4 (diff)
downloadPROJ-a2a098dd9dc7f0d5acdb90e89612a4aa35b04101.tar.gz
PROJ-a2a098dd9dc7f0d5acdb90e89612a4aa35b04101.zip
Merge pull request #1622 from OSGeo/backport-1620-to-6.2
[Backport 6.2] Assorted set of fixes for boring oss-fuzz related errors (mostly divisions by zero in odd situations)
Diffstat (limited to 'src/transformations/helmert.cpp')
-rw-r--r--src/transformations/helmert.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/transformations/helmert.cpp b/src/transformations/helmert.cpp
index 63785ea5..7a3e64d0 100644
--- a/src/transformations/helmert.cpp
+++ b/src/transformations/helmert.cpp
@@ -612,6 +612,8 @@ PJ *TRANSFORMATION(helmert, 0) {
/* Scale */
if (pj_param (P->ctx, P->params, "ts").i) {
Q->scale_0 = pj_param (P->ctx, P->params, "ds").f;
+ if( Q->scale_0 <= -1.0e6 )
+ return pj_default_destructor (P, PJD_ERR_INVALID_SCALE);
if (pj_param (P->ctx, P->params, "ttheta").i && Q->scale_0 == 0.0)
return pj_default_destructor (P, PJD_ERR_INVALID_SCALE);
}