diff --git a/src/gmc_con.erl b/src/gmc_con.erl
index 0fde9d8..2adc68b 100644
--- a/src/gmc_con.erl
+++ b/src/gmc_con.erl
@@ -283,18 +283,40 @@ proc_mem() ->
         {unix, linux} ->
             {processor, Cores} = hd(erlang:system_info(cpu_topology)),
             P = length(Cores),
-            M = list_to_integer(string:trim(os:cmd("cat /proc/meminfo | grep MemTotal | awk '{print $2}'"))) * 1024,
+            M = s_to_i(mem, string:trim(os:cmd("cat /proc/meminfo | grep MemTotal | awk '{print $2}'"))) * 1024,
             {P, M};
         {unix, darwin} ->
-            P = list_to_integer(string:trim(os:cmd("sysctl -n hw.physicalcpu"))),
-            M = list_to_integer(string:trim(os:cmd("sysctl -n hw.memsize"))),
+            P = s_to_i(cpu, string:trim(os:cmd("sysctl -n hw.physicalcpu"))),
+            M = s_to_i(mem, string:trim(os:cmd("sysctl -n hw.memsize"))),
             {P, M};
         {win32, nt} ->
-            P = list_to_integer(os:getenv("NUMBER_OF_PROCESSORS")),
-            M = list_to_integer(string:trim(os:cmd("powershell -Command \"(Get-CimInstance Win32_ComputerSystem).TotalPhysicalMemory\""))),
+            P = s_to_i(cpu, os:getenv("NUMBER_OF_PROCESSORS")),
+            M = win_mem(),
             {P, M}
     end.
 
+s_to_i(Type, "") ->
+    default_spec(Type);
+s_to_i(Type, String) ->
+    case is_0_9(String) of
+        true  -> list_to_integer(String);
+        false -> default_spec(Type)
+    end.
+
+is_0_9("") ->
+    true;
+is_0_9([H | T]) when $0 >= H, H >= $9 ->
+    is_0_9(T);
+is_0_9(_) ->
+    false.
+
+default_spec(cpu) -> 1;
+default_spec(mem) -> 3550722201.
+
+win_mem() ->
+    Out = os:cmd("powershell -Command \"(Get-CimInstance Win32_ComputerSystem).TotalPhysicalMemory\""),
+    s_to_i(mem, lists:last(string:split(Out, "\r\n", all))).
+
 
 do_gajudesk() ->
     ok = tell(info, "Running gajudesk"),