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Commit 75a432a8 authored by Uwe Schulzweida's avatar Uwe Schulzweida
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gribapiDecode internal problem when processing 1x1 GRIB2 data with JPEG compression [Bug #6402]

parent 08b46dc2
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ChangeLog
View file @ 75a432a8
......@@ -3,6 +3,10 @@
* Version 1.7.1 released
* using CGRIBEX library version 1.7.4
2015-12-19 Uwe Schulzweida
* gribapiDecode internal problem when processing 1x1 GRIB2 data with JPEG compression [Bug #6402]
2015-12-10 Uwe Schulzweida
* gridGenYvals: bug fix [Bug #6373]
......
src/stream_gribapi.c
View file @ 75a432a8
......@@ -1799,6 +1799,7 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
UNUSED(nmiss);
int gridtype = gridInqType(gridID);
int gridsize = gridInqSize(gridID);
if ( editionNumber <= 1 )
if ( gridtype == GRID_GME || gridtype == GRID_UNSTRUCTURED )
......@@ -1806,11 +1807,8 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
if ( gridtype == GRID_GENERIC )
{
int xsize, ysize, gridsize;
gridsize = gridInqSize(gridID);
xsize = gridInqXsize(gridID);
ysize = gridInqYsize(gridID);
int xsize = gridInqXsize(gridID);
int ysize = gridInqYsize(gridID);
if ( (ysize == 32 || ysize == 48 || ysize == 64 ||
ysize == 96 || ysize == 160 || ysize == 192 ||
......@@ -1834,7 +1832,7 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
}
else if ( gridtype == GRID_CURVILINEAR )
{
if ( lwarn && gridInqSize(gridID) > 1 )
if ( lwarn && gridsize > 1 )
{
lwarn = FALSE;
Warning("Curvilinear grids are unsupported in GRIB format! Created wrong GDS!");
......@@ -1848,13 +1846,13 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
if ( comptype )
{
if ( comptype == COMPRESS_JPEG )
if ( comptype == COMPRESS_JPEG && gridsize > 1 )
{
static const char mesg[] = "grid_jpeg";
size_t len = sizeof (mesg) - 1;
GRIB_CHECK(my_grib_set_string(gh, "packingType", mesg, &len), 0);
}
else if ( comptype == COMPRESS_SZIP )
else if ( comptype == COMPRESS_SZIP && gridsize > 1 )
{
static const char mesg[] = "grid_ccsds";
size_t len = sizeof (mesg) - 1;
......@@ -1878,7 +1876,6 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
case GRID_GAUSSIAN_REDUCED:
case GRID_TRAJECTORY:
{
int nlon = 0, nlat;
double xfirst = 0, xlast = 0, xinc = 0;
double yfirst = 0, ylast = 0, yinc = 0;
double latIncr;
......@@ -1908,8 +1905,8 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
GRIB_CHECK(my_grib_set_string(gh, "gridType", mesg, &len), 0);
}
nlon = gridInqXsize(gridID);
nlat = gridInqYsize(gridID);
int nlon = gridInqXsize(gridID);
int nlat = gridInqYsize(gridID);
if ( gridtype == GRID_GAUSSIAN_REDUCED )
{
......@@ -2000,10 +1997,9 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
*/
if ( gridIsRotated(gridID) )
{
double xpole, ypole, angle;
xpole = gridInqXpole(gridID);
ypole = gridInqYpole(gridID);
angle = gridInqAngle(gridID);
double xpole = gridInqXpole(gridID);
double ypole = gridInqYpole(gridID);
double angle = gridInqAngle(gridID);
/* change from north to south pole */
if ( fabs(ypole) > 0 ) ypole = -ypole;
xpole = xpole + 180;
......@@ -2034,13 +2030,13 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
}
else
{
if ( comptype == COMPRESS_JPEG )
if ( comptype == COMPRESS_JPEG && gridsize > 1 )
{
static const char mesg[] = "grid_jpeg";
size_t len = sizeof (mesg) -1;
GRIB_CHECK(my_grib_set_string(gh, "packingType", mesg, &len), 0);
}
else if ( comptype == COMPRESS_SZIP )
else if ( comptype == COMPRESS_SZIP && gridsize > 1 )
{
static const char mesg[] = "grid_ccsds";
size_t len = sizeof (mesg) -1;
......@@ -2059,11 +2055,10 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
case GRID_LCC:
{
double originLon, originLat, lonParY, lat1, lat2, xincm, yincm;
int xsize, ysize;
int projflag, scanflag;
xsize = gridInqXsize(gridID);
ysize = gridInqYsize(gridID);
int xsize = gridInqXsize(gridID);
int ysize = gridInqYsize(gridID);
gridInqLCC(gridID, &originLon, &originLat, &lonParY, &lat1, &lat2, &xincm, &yincm,
&projflag, &scanflag);
......@@ -2108,19 +2103,19 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
GRIB_CHECK(my_grib_set_long(gh, "K", trunc), 0);
GRIB_CHECK(my_grib_set_long(gh, "M", trunc), 0);
// GRIB_CHECK(my_grib_set_long(gh, "numberOfDataPoints", gridInqSize(gridID)), 0);
// GRIB_CHECK(my_grib_set_long(gh, "numberOfDataPoints", gridsize), 0);
/*
if ( lieee )
{
printf("spectral_ieee\n");
if ( editionNumber == 2 ) GRIB_CHECK(my_grib_set_long(gh, "numberOfValues", gridInqSize(gridID)), 0);
if ( editionNumber == 2 ) GRIB_CHECK(my_grib_set_long(gh, "numberOfValues", gridsize, 0);
static const char mesg[] = "spectral_ieee";
size_t len = sizeof (mesg) -1;
GRIB_CHECK(my_grib_set_string(gh, "packingType", mesg, &len), 0);
}
else */ if ( gridInqComplexPacking(gridID) )
{
if ( editionNumber == 2 ) GRIB_CHECK(my_grib_set_long(gh, "numberOfValues", gridInqSize(gridID)), 0);
if ( editionNumber == 2 ) GRIB_CHECK(my_grib_set_long(gh, "numberOfValues", gridsize), 0);
static const char mesg[] = "spectral_complex";
size_t len = sizeof (mesg) -1;
GRIB_CHECK(my_grib_set_string(gh, "packingType", mesg, &len), 0);
......@@ -2149,8 +2144,8 @@ void gribapiDefGrid(int editionNumber, grib_handle *gh, int gridID, int comptype
GRIB_CHECK(my_grib_set_long(gh, "latitudeOfThePolePoint", 90000000), 0);
GRIB_CHECK(my_grib_set_long(gh, "longitudeOfThePolePoint", 0), 0);
GRIB_CHECK(my_grib_set_long(gh, "numberOfDataPoints", gridInqSize(gridID)), 0);
GRIB_CHECK(my_grib_set_long(gh, "totalNumberOfGridPoints", gridInqSize(gridID)), 0);
GRIB_CHECK(my_grib_set_long(gh, "numberOfDataPoints", gridsize), 0);
GRIB_CHECK(my_grib_set_long(gh, "totalNumberOfGridPoints", gridsize), 0);
if ( comptype == COMPRESS_SZIP )
{
......
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