From 0cfa57cc578a7a6dc8472799732a3828beb841a7 Mon Sep 17 00:00:00 2001
From: Kristian Evers <kristianevers@gmail.com>
Date: Tue, 20 Mar 2018 20:05:02 +0100
Subject: Add 'exact' flag to Helmert operation when doing cs2cs emulation.
 Fixes #871. (#873)

---
 src/proj_4D_api.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/proj_4D_api.c b/src/proj_4D_api.c
index 58b3d835..05f030e5 100644
--- a/src/proj_4D_api.c
+++ b/src/proj_4D_api.c
@@ -490,7 +490,7 @@ Returns 1 on success, 0 on failure
         def = malloc (100+n);
         if (0==def)
             return 0;
-        sprintf (def, "break_cs2cs_recursion     proj=helmert %s transpose", s);
+        sprintf (def, "break_cs2cs_recursion     proj=helmert exact %s transpose", s);
         Q = proj_create (P->ctx, def);
         pj_inherit_ellipsoid_def (P, Q);
         free (def);
-- 
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