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authorTim Watson <tim@rabbitmq.com>2012-06-06 15:51:21 +0100
committerTim Watson <tim@rabbitmq.com>2012-06-06 15:51:21 +0100
commit2471f4530305e0948e8a3113dfed6472131b05bf (patch)
tree6d402cf5e83c1dcd73fb831682e26c3bf807f2e1
parent73558487fcfb27f05d0c41f556dd7ceb659030c1 (diff)
downloadrabbitmq-server-bug24982.tar.gz
simply reading pid files in a way that works on R12Bbug24982
-rw-r--r--src/rabbit_control_main.erl6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/rabbit_control_main.erl b/src/rabbit_control_main.erl
index a36fe90c..2e163cfb 100644
--- a/src/rabbit_control_main.erl
+++ b/src/rabbit_control_main.erl
@@ -491,10 +491,8 @@ read_pid_file(PidFile, Wait) ->
case {file:read_file(PidFile), Wait} of
{{ok, Bin}, _} ->
S = binary_to_list(Bin),
- PidS = case string:words(S) > 1 of
- true -> string:sub_word(S, 1);
- false -> string:strip(S, right, $\n)
- end,
+ {match, [PidS]} = re:run(S, "[^\\s]+",
+ [{capture, all, list}]),
try list_to_integer(PidS)
catch error:badarg ->
exit({error, {garbage_in_pid_file, PidFile}})