From fe9e276d93f72a3cc4fbfc64fa05cfd9885377a6 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Mon, 24 Feb 2020 11:11:42 +0100
Subject: pj_hgrid_apply(): change error code when no grid match to
 PJD_ERR_GRID_AREA (refs #1973)

---
 src/grids.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/grids.cpp b/src/grids.cpp
index ee5ecf52..b9da072c 100644
--- a/src/grids.cpp
+++ b/src/grids.cpp
@@ -3053,7 +3053,7 @@ PJ_LP pj_hgrid_apply(PJ_CONTEXT *ctx, const ListOfHGrids &grids, PJ_LP lp,
         HorizontalShiftGridSet *gridset = nullptr;
         const auto grid = findGrid(grids, lp, gridset);
         if (!grid) {
-            pj_ctx_set_errno(ctx, PJD_ERR_FAILED_TO_LOAD_GRID);
+            pj_ctx_set_errno(ctx, PJD_ERR_GRID_AREA);
             return out;
         }
         if (grid->isNullGrid()) {
-- 
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