From: Adam Dickmeiss <adam@indexdata.dk>
Date: Thu, 28 May 2015 11:49:16 +0000 (+0200)
Subject: Fix race condition in MP log output MP-522
X-Git-Tag: v1.8.9~4
X-Git-Url: http://git.indexdata.com/?p=metaproxy-moved-to-github.git;a=commitdiff_plain;h=ef7c799c8f8a02e625f6891537b50ba2459cc99e

Fix race condition in MP log output MP-522
---

diff --git a/src/filter_log.cpp b/src/filter_log.cpp
index 4db9942..27ebadb 100644
--- a/src/filter_log.cpp
+++ b/src/filter_log.cpp
@@ -681,7 +681,11 @@ void yf::Log::Impl::process(mp::Package &package)
             {
                 mp::odr odr(ODR_PRINT);
                 odr_set_stream(odr, m_file->fhandle, stream_write, 0);
+                if (!m_file->fhandle)
+                    yaz_log_lock();
                 z_GDU(odr, &gdu_req, 0, 0);
+                if (!m_file->fhandle)
+                    yaz_log_unlock();
             }
         }
     }
@@ -776,7 +780,11 @@ void yf::Log::Impl::process(mp::Package &package)
             {
                 mp::odr odr(ODR_PRINT);
                 odr_set_stream(odr, m_file->fhandle, stream_write, 0);
+                if (!m_file->fhandle)
+                    yaz_log_lock();
                 z_GDU(odr, &gdu_res, 0, 0);
+                if (!m_file->fhandle)
+                    yaz_log_unlock();
             }
         }
     }