From ee378510c042b0e389abf7f8a3841626779e633f Mon Sep 17 00:00:00 2001
From: Frank Warmerdam <warmerdam@pobox.com>
Date: Tue, 1 Nov 2005 05:56:13 +0000
Subject: improved error handling if gridcount is zero

git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk@1311 4e78687f-474d-0410-85f9-8d5e500ac6b2
---
 src/pj_gridlist.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/pj_gridlist.c b/src/pj_gridlist.c
index b3820633..f30d2c55 100644
--- a/src/pj_gridlist.c
+++ b/src/pj_gridlist.c
@@ -29,6 +29,9 @@
  ******************************************************************************
  *
  * $Log$
+ * Revision 1.4  2005/11/01 05:56:13  fwarmerdam
+ * improved error handling if gridcount is zero
+ *
  * Revision 1.3  2003/03/18 16:26:58  warmerda
  * clear error if missing file is not required
  *
@@ -189,6 +192,9 @@ PJ_GRIDINFO **pj_gridlist_from_nadgrids( const char *nadgrids, int *grid_count)
         && strcmp(nadgrids,last_nadgrids) == 0 )
     {
         *grid_count = last_nadgrids_count;
+        if( *grid_count == 0 )
+            pj_errno = -38;
+
         return last_nadgrids_list;
     }
 
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