I have placed this in our bug tracking system
at https://www.unidata.ucar.edu/jira/browse/NCF-105
=Dennis Heimbigner
Unidata
Ansley Manke wrote:
Hi,
I have a crash to report. This piece of code reads the first timestep
of a dataset. It works correctly when linked with netCDF4.1.2, but
segfaults when linked with 4.1.3. If I have it read the second
timestep, it works correctly, linked with either version of netcdf.
/* vara_test_8 */
/* ansley.b.manke@xxxxxxxx 8/2011 */
/*linked with:
cc vara_test_8.c -g -o vara_test_8
/usr/local/netcdf_413/lib/libnetcdf.a
/usr/local/hdf5_187/lib/libhdf5_hl.a /usr/local/hdf5_187/lib/libhdf5.a
-lz -lc -lm -lcurl
cc vara_test_8.c -g -o vara_test_8
/usr/local/netcdf_412/lib/libnetcdf.a
/usr/local/hdf5_186/lib/libhdf5_hl.a /usr/local/hdf5_186/lib/libhdf5.a
-lz -lc -lm -lcurl
When linked with netCDF4.1.3, reading the first timestep, the code
segfaults
*/
#include<stdio.h>
#include "netcdf.h"
main()
{
int ncid;
int varid;
int i;
int status;
size_t start[3], count[3];
float dat[16200];
status =
nc_open("http://ferret.pmel.noaa.gov/thredds/dodsC/data/PMEL/COADS/coads_sst.cdf";,
NC_NOWRITE, &ncid);
status = nc_inq_varid(ncid, "SST", &varid);
/* Read one timestep */
start[0] = 0; /* crashes if this is 0; success if it's 1 */
start[1] = 0;
start[2] = 0;
count[0] = 1;
count[1] = 90;
count[2] = 180;
status = nc_get_vara_float (ncid, varid, start, count, (float*) dat);
printf(" \n");
printf("********************\n");
printf("Print values read\n");
printf(" \n");
for (i=1000; i<1008; i++)
{
printf("i = %d, dat, %f,\n",i,dat[i]);
dat[i] = 0;
}
status = nc_close(ncid);
}
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