4 files changed, 5 insertions, 5 deletions
diff --git a/src/conversions/axisswap.cpp b/src/conversions/axisswap.cpp
index 33d0937c..682f74ef 100644
--- a/src/conversions/axisswap.cpp
+++ b/src/conversions/axisswap.cpp
@@ -174,7 +174,7 @@ PJ *CONVERSION(axisswap,0) {
     unsigned int i, j, n = 0;
 
     if (nullptr==Q)
-        return pj_default_destructor (P, PROJ_ERR_INVALID_OP /*ENOMEM*/);
+        return pj_default_destructor (P, PROJ_ERR_OTHER /*ENOMEM*/);
     P->opaque = (void *) Q;
 
 
diff --git a/src/conversions/set.cpp b/src/conversions/set.cpp
index 3db6db10..fa8c3eb7 100644
--- a/src/conversions/set.cpp
+++ b/src/conversions/set.cpp
@@ -42,7 +42,7 @@ PJ *OPERATION(set, 0) {
     auto set = static_cast<struct Set*>(calloc (1, sizeof(struct Set)));
     P->opaque = set;
     if (nullptr==P->opaque)
-        return pj_default_destructor(P, PROJ_ERR_INVALID_OP /*ENOMEM*/);
+        return pj_default_destructor(P, PROJ_ERR_OTHER /*ENOMEM*/);
 
     if (pj_param_exists(P->params, "v_1"))
     {
diff --git a/src/conversions/topocentric.cpp b/src/conversions/topocentric.cpp
index 88119efa..bbe52400 100644
--- a/src/conversions/topocentric.cpp
+++ b/src/conversions/topocentric.cpp
@@ -78,7 +78,7 @@ PJ *CONVERSION(topocentric,1) {
 /*********************************************************************/
     struct pj_opaque *Q = static_cast<struct pj_opaque*>(calloc (1, sizeof (struct pj_opaque)));
     if (nullptr==Q)
-        return pj_default_destructor (P, PROJ_ERR_INVALID_OP /*ENOMEM*/);
+        return pj_default_destructor (P, PROJ_ERR_OTHER /*ENOMEM*/);
     P->opaque = static_cast<void *>(Q);
 
     // The topocentric origin can be specified either in geocentric coordinates
@@ -120,7 +120,7 @@ PJ *CONVERSION(topocentric,1) {
     // Pass a dummy ellipsoid definition that will be overridden just afterwards
     PJ* cart = proj_create(P->ctx, "+proj=cart +a=1");
     if (cart == nullptr)
-        return pj_default_destructor(P, PROJ_ERR_INVALID_OP /*ENOMEM*/);
+        return pj_default_destructor(P, PROJ_ERR_OTHER /*ENOMEM*/);
     /* inherit ellipsoid definition from P to cart */
     pj_inherit_ellipsoid_def (P, cart);
 
diff --git a/src/conversions/unitconvert.cpp b/src/conversions/unitconvert.cpp
index 58a60c37..187acf17 100644
--- a/src/conversions/unitconvert.cpp
+++ b/src/conversions/unitconvert.cpp
@@ -443,7 +443,7 @@ PJ *CONVERSION(unitconvert,0) {
     int z_out_is_linear = -1; /* unknown */
 
     if (nullptr==Q)
-        return pj_default_destructor (P, PROJ_ERR_INVALID_OP /*ENOMEM*/);
+        return pj_default_destructor (P, PROJ_ERR_OTHER /*ENOMEM*/);
     P->opaque = (void *) Q;
 
     P->fwd4d  = forward_4d;