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| author | Even Rouault <even.rouault@spatialys.com> | 2022-02-22 17:07:54 +0100 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2022-02-22 17:07:54 +0100 |
| commit | bc34a84eab410b82a14e181da3eec598309e7312 (patch) | |
| tree | 1a6cbc4e82c44cb3c62aadc4f970bfca894fd6ac | |
| parent | dd96597e86a0d4df1c6af0e32e1bb6bee1f840dd (diff) | |
| download | PROJ-bc34a84eab410b82a14e181da3eec598309e7312.tar.gz PROJ-bc34a84eab410b82a14e181da3eec598309e7312.zip | |
proj_grid_info(): check pj_find_file() output (CID 383357)
| -rw-r--r-- | src/4D_api.cpp | 37 |
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; + } }; { |