On Wed, 4 Nov 2015, Marcin Błażejowski wrote:
 Hi,
 current git version, hourly data, while saving into *.gdt file we got
 sigsegv (gdb output):
 ----------------------------
 Program received signal SIGSEGV, Segmentation fault.
 get_optval_int (ci=ci@entry=125, opt=opt@entry=OPT_Z, err=err@entry=0x0)
 at ../lib/src/options.c:1195
 1195            if (*err) {
 ---------------------------- 
Thanks, Marcin. This is now fixed in git and snapshots.
Allin