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-rw-r--r--src/4D_api.cpp37
1 files changed, 19 insertions, 18 deletions
diff --git a/src/4D_api.cpp b/src/4D_api.cpp
index 94458398..a7baaf93 100644
--- a/src/4D_api.cpp
+++ b/src/4D_api.cpp
@@ -2276,24 +2276,25 @@ PJ_GRID_INFO proj_grid_info(const char *gridname) {
strncpy (grinfo.gridname, gridname, sizeof(grinfo.gridname) - 1);
/* full path of grid */
- pj_find_file(ctx, gridname, grinfo.filename, sizeof(grinfo.filename) - 1);
-
- /* grid format */
- strncpy (grinfo.format, format.c_str(), sizeof(grinfo.format) - 1);
-
- /* grid size */
- grinfo.n_lon = grid.width();
- grinfo.n_lat = grid.height();
-
- /* cell size */
- grinfo.cs_lon = extent.resX;
- grinfo.cs_lat = extent.resY;
-
- /* bounds of grid */
- grinfo.lowerleft.lam = extent.west;
- grinfo.lowerleft.phi = extent.south;
- grinfo.upperright.lam = extent.east;
- grinfo.upperright.phi = extent.north;
+ if( pj_find_file(ctx, gridname, grinfo.filename, sizeof(grinfo.filename) - 1) )
+ {
+ /* grid format */
+ strncpy (grinfo.format, format.c_str(), sizeof(grinfo.format) - 1);
+
+ /* grid size */
+ grinfo.n_lon = grid.width();
+ grinfo.n_lat = grid.height();
+
+ /* cell size */
+ grinfo.cs_lon = extent.resX;
+ grinfo.cs_lat = extent.resY;
+
+ /* bounds of grid */
+ grinfo.lowerleft.lam = extent.west;
+ grinfo.lowerleft.phi = extent.south;
+ grinfo.upperright.lam = extent.east;
+ grinfo.upperright.phi = extent.north;
+ }
};
{