diff options
Diffstat (limited to 'src/pj_apply_gridshift.c')
| -rw-r--r-- | src/pj_apply_gridshift.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/pj_apply_gridshift.c b/src/pj_apply_gridshift.c index 5a9232b7..61a5944b 100644 --- a/src/pj_apply_gridshift.c +++ b/src/pj_apply_gridshift.c @@ -31,6 +31,9 @@ ****************************************************************************** * * $Log$ + * Revision 1.3 2002/04/30 16:27:27 warmerda + * improve debug output + * * Revision 1.2 2001/03/15 16:57:55 warmerda * fixed intermittent problem in pj_load_nadgrids() * @@ -215,7 +218,10 @@ static struct CTABLE **pj_load_nadgrids( const char *nadgrids ) last_nadgrids_list[nadgrids_count] = pj_get_grid( name ); if( last_nadgrids_list[nadgrids_count] == NULL ) + { + pj_errno = -38; return NULL; + } nadgrids_count++; } @@ -259,6 +265,17 @@ int pj_apply_gridshift( const char *nadgrids, int inverse, if( output.lam == HUGE_VAL ) { + if( getenv( "PROJ_DEBUG" ) != NULL ) + { + fprintf( stderr, + "pj_apply_gridshift(): failed to find a grid shift table for\n" + " location (%.7fdW,%.7fdN)\n", + x[io] * RAD_TO_DEG, + y[io] * RAD_TO_DEG ); + fprintf( stderr, + " tried: %s\n", nadgrids ); + } + pj_errno = -38; return pj_errno; } |