Resolve "CID 356329: Error handling issues in bin/dnssec/dnssec-signzone.c"
Improve the error handling by checking the isc_task_create() function's return value.
CID 356329:
/bin/dnssec/dnssec-signzone.c: 3732 in main()
3726 if (directory == NULL) {
3727 directory = ".";
3728 }
3729
3730 isc_managers_create(&mctx, ntasks, &loopmgr, &netmgr, &taskmgr);
3731
>>> CID 356329: Error handling issues (CHECKED_RETURN)
>>> Calling "isc__task_create" without checking return value (as is done elsewhere 16 out of 18 times).
3732 isc_task_create(taskmgr, &write_task, 0);
3733
3734 result = dst_lib_init(mctx, engine);
3735 if (result != ISC_R_SUCCESS) {
3736 fatal("could not initialize dst: %s",
3737
Closes #3513 (closed)