diff options
Diffstat (limited to 'src/transformations/helmert.cpp')
| -rw-r--r-- | src/transformations/helmert.cpp | 2 |
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); } |