BGQ - better code to parse taskid

src/srun/opt.c

@@ -1745,9 +1745,8 @@ static void _opt_args(int argc, char **argv)
 		if (_verbose)
 			command_pos += 2;
 		if (opt.ifname) {
-			char *p;
-			taskid = strtoul(opt.ifname, &p, 10);
-			if ((*p == '\0') && ((int) taskid < opt.ntasks)) {
+			if (parse_uint32(opt.ifname, &taskid)
+			    && ((int) taskid < opt.ntasks)) {
 				command_pos += 2;
 			}
 		}