From: Siraaj Khandkar <siraaj@khandkar.net>
Date: Sun, 27 Sep 2015 23:28:00 +0000 (-0400)
Subject: Fix request of next ETS key after deletion of previous
X-Git-Tag: 0.15.0^2~2
X-Git-Url: https://git.xandkar.net/?a=commitdiff_plain;h=9b2aef839d462e7cca81bacab0bcd624365d86a5;p=beam_stats.git

Fix request of next ETS key after deletion of previous
---

diff --git a/src/beam_stats_delta.erl b/src/beam_stats_delta.erl
index 8820d71..1e3bdfb 100644
--- a/src/beam_stats_delta.erl
+++ b/src/beam_stats_delta.erl
@@ -61,11 +61,12 @@ gc(?T{erlang_process_info_reductions=Table}=T) ->
 -spec gc(t(), pid()) ->
     {}.
 gc(?T{erlang_process_info_reductions=Table}=T, Pid) ->
+    Next = ets:next(Table, Pid),
     case beam_stats_source:erlang_is_process_alive(Pid)
     of  true  -> true
     ;   false -> ets:delete(Table, Pid)
     end,
-    case ets:next(Table, Pid)
+    case Next
     of  '$end_of_table' ->
             {}
     ;   NextPid when is_pid(NextPid) ->