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ECC-518: deflate/shuffle: usage & error messages

This commit is contained in:
Shahram Najm 2017-08-08 11:46:35 +01:00
parent ba566a0c1a
commit ea234c79bd
1 changed files with 7 additions and 8 deletions
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15
tools/grib_to_netcdf.c
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@ -3879,10 +3879,10 @@ grib_option grib_options[] = {
"\n\t\t3 -> netCDF-4 file format"
"\n\t\t4 -> netCDF-4 classic model file format\n"
, 0, 1, "2" },
{ "d:", "level", "\n\t\tDeflate data. Only for netCDF-4 kind output format."
{ "d:", "level", "\n\t\tDeflate data (compression level). Only for netCDF-4 output format."
"\n\t\tPossible values [0,9]. Default None."
"\n\t\tChunking strategy based on GRIB message.\n", 0, 1, "6" },
{ "s", 0, "Shuffle data before deflate.\n", 0, 1, 0 },
{ "s", 0, "Shuffle data before deflation compression.\n", 0, 1, 0 },
{ "u:", "dimension", "\n\t\tSet dimension to be an unlimited dimension.\n", 0, 1, "time" }
};
@ -4027,20 +4027,19 @@ int grib_tool_init(grib_runtime_options* options)
}
}
if(grib_options_on("d:"))
if (grib_options_on("d:"))
{
if(option_kind == 3 || option_kind == 4)
{
if (option_kind == 3 || option_kind == 4) { /* netCDF-4 */
char* theArg = grib_options_get_option("d:");
if (!is_number(theArg) || atol(theArg)<0 || atol(theArg)>9 ) {
fprintf(stderr, "Invalid deflate option: %s\n", theArg);
fprintf(stderr, "Invalid deflate option: %s (must be 0 to 9)\n", theArg);
usage();
exit(1);
}
set_value(user_r, "deflate", theArg);
deflate_option=1;
}else{
fprintf(stderr, "Invalid deflate option for non netCDF-4 kind output formats\n");
} else {
fprintf(stderr, "Invalid deflate option for non netCDF-4 output formats\n");
usage();
exit(1);
}