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-rw-r--r--src/pj_inv.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/pj_inv.c b/src/pj_inv.c
index 1e84ff30..f9f11f56 100644
--- a/src/pj_inv.c
+++ b/src/pj_inv.c
@@ -198,6 +198,12 @@ LP pj_inv(XY xy, PJ *P) {
if (!P->skip_inv_finalize)
coo = inv_finalize (P, coo);
+
+ if (proj_errno(P)) {
+ proj_errno_reset(P);
+ return proj_coord_error().lp;
+ }
+
return coo.lp;
}
@@ -228,6 +234,12 @@ LPZ pj_inv3d (XYZ xyz, PJ *P) {
if (!P->skip_inv_finalize)
coo = inv_finalize (P, coo);
+
+ if (proj_errno(P)) {
+ proj_errno_reset(P);
+ return proj_coord_error().lpz;
+ }
+
return coo.lpz;
}
@@ -255,5 +267,11 @@ PJ_COORD pj_inv4d (PJ_COORD coo, PJ *P) {
if (!P->skip_inv_finalize)
coo = inv_finalize (P, coo);
+
+ if (proj_errno(P)) {
+ proj_errno_reset(P);
+ return proj_coord_error();
+ }
+
return coo;
}