From e973e406a37207492a35bc7cd78c91419105b7fc Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Sat, 9 Nov 2013 07:22:15 -0800
Subject: [PATCH] Fix some SVN errors/crashes.

---
 simgear/io/SVNReportParser.cxx |  3 ++-
 simgear/io/SVNRepository.cxx   | 10 ++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/simgear/io/SVNReportParser.cxx b/simgear/io/SVNReportParser.cxx
index 9a3077d2..b7f99d24 100644
--- a/simgear/io/SVNReportParser.cxx
+++ b/simgear/io/SVNReportParser.cxx
@@ -417,15 +417,16 @@ public:
     } else if (!strcmp(name, SVN_DAV_MD5_CHECKSUM)) {
       // validate against (presumably) just written file
       if (decodedFileMd5 != md5Sum) {
+          SG_LOG(SG_GENERAL, SG_INFO, "checksum fail on:" << currentPath);
         fail(SVNRepository::SVN_ERROR_CHECKSUM);
       }
     } else if (!strcmp(name, SVN_OPEN_DIRECTORY_TAG)) {
+        currentDir->updateReportComplete();
         if (currentDir->parent()) {   
           // pop the collection stack
           currentDir = currentDir->parent();
         }
         
-        currentDir->updateReportComplete();
         currentPath = currentDir->fsPath();
     } else {
     //  std::cout << "element:" << name;
diff --git a/simgear/io/SVNRepository.cxx b/simgear/io/SVNRepository.cxx
index cd0f378f..d3635fe8 100644
--- a/simgear/io/SVNRepository.cxx
+++ b/simgear/io/SVNRepository.cxx
@@ -136,6 +136,7 @@ namespace { // anonmouse
             SG_LOG(SG_IO, SG_WARN, "request for:" << url() << 
                 " return code " << responseCode());
             _repo->propFindFailed(this, SVNRepository::SVN_ERROR_SOCKET);
+            _repo = NULL;
         }
       }
   
@@ -163,6 +164,7 @@ namespace { // anonmouse
         {
             HTTP::Request::onFail();
             _repo->propFindFailed(this, SVNRepository::SVN_ERROR_SOCKET);
+            _repo = NULL;
         }
         
     private:
@@ -244,15 +246,19 @@ protected:
     SVNRepository::ResultCode err = _parser.parseXML(s, n);
     if (err) {
         _failed = true;
-        SG_LOG(SG_IO, SG_WARN, "SVN: request for:" << url() << " failed:" << err);
+        SG_LOG(SG_IO, SG_WARN, _repo->p << ": SVN: request for:" << url() << " failed:" << err);
         _repo->updateFailed(this, err);
+        _repo = NULL;
     }
   }
 
     virtual void onFail()
     {
         HTTP::Request::onFail();
-        _repo->updateFailed(this, SVNRepository::SVN_ERROR_SOCKET);
+        if (_repo) {
+            _repo->updateFailed(this, SVNRepository::SVN_ERROR_SOCKET);
+            _repo = NULL;
+        }
     }
 private:
   SVNReportParser _parser;
-- 
2.39.5