From 4114d0d89e5a35a241e29966acec045d48e4b5e0 Mon Sep 17 00:00:00 2001
From: Derek <“derek0883@gmail.com”>
Date: Sat, 28 Jan 2017 17:43:15 -0800
Subject: [PATCH] Fixed test case test_trace4.py error

---
 src/python/bcc/__init__.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/python/bcc/__init__.py b/src/python/bcc/__init__.py
index ed8ea71..08ce630 100644
--- a/src/python/bcc/__init__.py
+++ b/src/python/bcc/__init__.py
@@ -455,10 +455,10 @@ class BPF(object):
                     pass
             return
 
+        event = str(event)
         self._check_probe_quota(1)
         fn = self.load_func(fn_name, BPF.KPROBE)
-        event = str(event).replace("+", "_").replace(".", "_")
-        ev_name = "p_" + event
+        ev_name = "p_" + event.replace("+", "_").replace(".", "_")
         res = lib.bpf_attach_kprobe(fn.fd, 0, ev_name.encode("ascii"),
                 event.encode("ascii"), pid, cpu, group_fd,
                 self._reader_cb_impl, ct.cast(id(self), ct.py_object))
@@ -492,10 +492,10 @@ class BPF(object):
                     pass
             return
 
-        event = str(event).replace("+", "_").replace(".", "_")
+        event = str(event)
         self._check_probe_quota(1)
         fn = self.load_func(fn_name, BPF.KPROBE)
-        ev_name = "r_" + event
+        ev_name = "r_" + event.replace("+", "_").replace(".", "_")
         res = lib.bpf_attach_kprobe(fn.fd, 1, ev_name.encode("ascii"),
                 event.encode("ascii"), pid, cpu, group_fd,
                 self._reader_cb_impl, ct.cast(id(self), ct.py_object))
-- 
2.7.4