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-rw-r--r--src/pj_transform.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/pj_transform.c b/src/pj_transform.c
index 84ebe2d9..e67cc525 100644
--- a/src/pj_transform.c
+++ b/src/pj_transform.c
@@ -283,10 +283,10 @@ static int projected_to_geographic (PJ *P, long n, int dist, double *x, double *
/* Check first if projection is invertible. */
if( (P->inv3d == NULL) && (P->inv == NULL))
{
- pj_ctx_set_errno( pj_get_ctx(P), -17 );
+ pj_ctx_set_errno(pj_get_ctx(P), PJD_ERR_NON_CONV_INV_MERI_DIST);
pj_log( pj_get_ctx(P), PJ_LOG_ERROR,
"pj_transform(): source projection not invertable" );
- return -17;
+ return PJD_ERR_NON_CONV_INV_MERI_DIST;
}
/* If invertible - First try inv3d if defined */