give up save cache when m_GitDir is empty

[tortoisegit/TortoiseGitJp.git] / src / TortoiseProc / GitLogCache.cpp

diff --git a/src/TortoiseProc/GitLogCache.cpp b/src/TortoiseProc/GitLogCache.cpp
index 7028d06..0ba88b9 100644 (file)
--- a/src/TortoiseProc/GitLogCache.cpp
+++ b/src/TortoiseProc/GitLogCache.cpp
@@ -231,6 +231,9 @@ int CLogCache::SaveCache()
        if( this->m_HashMap.size() == 0 )\r
                return 0;\r
 \r
+       if( this->m_GitDir.IsEmpty())\r
+               return 0;\r
+\r
        bool bIsRebuild=false;\r
        if(this->m_DataFile.m_hFile != CFile::hFileNull)\r
                m_DataFile.Close();\r