From 36766a5c233f81cfe58bf57f58875ca97f027fab Mon Sep 17 00:00:00 2001
From: avirgovi <avirgovi@cisco.com>
Date: Wed, 18 May 2022 15:07:54 +0200
Subject: [PATCH] remove non-used resources; update gitignore with virtualenvs;
 try only 5 times instead of 10

---
 .gitignore     |  3 +++
 ckcc/client.py | 12 ++++++++----
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index 07f0e51..ac02dfe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,6 @@ __pycache__/
 .idea
 
 *.egg-info
+
+venv/
+ENV/
\ No newline at end of file
diff --git a/ckcc/client.py b/ckcc/client.py
index e51a15e..9b2dfcd 100644
--- a/ckcc/client.py
+++ b/ckcc/client.py
@@ -340,15 +340,19 @@ class UnixSimulatorPipe:
             self.close()
             raise RuntimeError("Cannot connect to simulator. Is it running?")
 
-        instance = 0
-        while instance < 10:
+        last_err = None
+        for instance in range(5):
             pn = '/tmp/ckcc-client-%d-%d.sock' % (os.getpid(), instance)
             try:
                 self.pipe.bind(pn)     # just needs any name
                 break
-            except OSError:
-                instance += 1
+            except OSError as err:
+                last_err = err
+                if os.path.exists(pn):
+                    os.remove(pn)
                 continue
+        else:
+            raise last_err  # raise whatever was raised last in the loop
 
         self.pipe_name = pn
         atexit.register(self.close)