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authorEven Rouault <even.rouault@spatialys.com>2019-09-18 16:57:19 +0200
committerGitHub <noreply@github.com>2019-09-18 16:57:19 +0200
commit72203ca68e123a237c8c748d39131b702ea4b646 (patch)
tree38d1214e399eaaf4e173ad5d13a3820364065c1d /src/transformations/helmert.cpp
parentd2f661fc99615a33d72bb0120a14bca2aaced221 (diff)
parentbc53524cfbde95ecf6bb134984e68eb715d11c2b (diff)
downloadPROJ-72203ca68e123a237c8c748d39131b702ea4b646.tar.gz
PROJ-72203ca68e123a237c8c748d39131b702ea4b646.zip
Merge pull request #1620 from rouault/ossfuzz_17190_and_others
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);
}