From 97c162903b915c273522c6f2bb12c37bbbd33ed6 Mon Sep 17 00:00:00 2001
From: Kristian Evers <kristianevers@gmail.com>
Date: Fri, 20 Jul 2018 22:34:56 +0100
Subject: Use error code constant instead of number

---
 src/PJ_imw_p.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/PJ_imw_p.c b/src/PJ_imw_p.c
index 4c1b5e45..abed5006 100644
--- a/src/PJ_imw_p.c
+++ b/src/PJ_imw_p.c
@@ -32,7 +32,7 @@ static int phi12(PJ *P, double *del, double *sig) {
 
     if (!pj_param(P->ctx, P->params, "tlat_1").i ||
         !pj_param(P->ctx, P->params, "tlat_2").i) {
-        err = -41;
+        err = PJD_ERR_LAT_1_2_UNSPECIFIED;
     } else {
         Q->phi_1 = pj_param(P->ctx, P->params, "rlat_1").f;
         Q->phi_2 = pj_param(P->ctx, P->params, "rlat_2").f;
-- 
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