fix: system panel crash with ps command. (#89)

README.md

@@ -24,7 +24,7 @@ Visualize Erlang/Elixir Nodes On The Command Line base on [recon](https://github
 %% rebar.config
 {deps, [observer_cli]}
 %% erlang.mk
-dep_observer_cli = hex 1.7.2
+dep_observer_cli = hex 1.7.3
 ```
 **Elixir**
 ```elixir
@@ -223,6 +223,8 @@ Support F/B to page up/down.
 
 ----------------
 ### Changelog
+- 1.7.3
+  - fix system pane exception by `ps` command.
 - 1.7.2
   - Fix error when inspecting process that monitors via {RegName, Node}.
 - 1.7.1

mix.exs

@@ -4,7 +4,7 @@ defmodule ObserverCli.MixProject do
   def project do
     [
       app: :observer_cli,
-      version: "1.7.2",
+      version: "1.7.3",
       language: :erlang,
       description: "observer in shell",
       deps: [

src/observer_cli.app.src

@@ -1,7 +1,7 @@
 {application, observer_cli,
     [
         {description, "Visualize Erlang Nodes On The Command Line"},
-        {vsn, "1.7.2"},
+        {vsn, "1.7.3"},
         {modules, [
             observer_cli
         ]},

src/observer_cli_system.erl

@@ -290,15 +290,15 @@ sys_info(Cmd) ->
     [CpuPsV, MemPsV, RssPsV, VszPsV] =
         case lists:filter(fun(Y) -> Y =/= [] end, string:split(CmdValue, " ", all)) of
             [] -> ["--", "--", "--", "--"];
-            [V1, V2, V3, V4] -> [V1, V2, V3, V4]
+            [V1, V2, V3, V4] -> [V1, V2, list_to_integer(V3) * 1024, list_to_integer(V4) * 1024]
         end,
 
     {{_, Input}, {_, Output}} = erlang:statistics(io),
     [
         {ps_cpu, CpuPsV ++ "%"},
         {ps_mem, MemPsV ++ "%"},
-        {ps_rss, list_to_integer(RssPsV) * 1024},
-        {ps_vsz, list_to_integer(VszPsV) * 1024},
+        {ps_rss, RssPsV},
+        {ps_vsz, VszPsV},
         {io_input, Input},
         {io_output, Output},