Allow files to be opened for reading multiple times

sipa · sipa · commit f6d84d1baf74 · 2013-08-17T23:31:02.000+02:00
diff --git a/util/env_win.cc b/util/env_win.cc
@@ -420,7 +420,7 @@ BOOL Win32RandomAccessFile::_Init( LPCWSTR path )
 {
     BOOL bRet = FALSE;
     if(!_hFile)
-        _hFile = ::CreateFileW(path,GENERIC_READ,0,NULL,OPEN_EXISTING,
+        _hFile = ::CreateFileW(path,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,
         FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS,NULL);
     if(!_hFile || _hFile == INVALID_HANDLE_VALUE )
         _hFile = NULL;

Original file line number	Diff line number	Diff line change
`@@ -420,7 +420,7 @@ BOOL Win32RandomAccessFile::_Init( LPCWSTR path )`
`420`	`420`	`{`
`421`	`421`	`BOOL bRet = FALSE;`
`422`	`422`	`if(!_hFile)`
`423`		`- _hFile = ::CreateFileW(path,GENERIC_READ,0,NULL,OPEN_EXISTING,`
	`423`	`+ _hFile = ::CreateFileW(path,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,`
`424`	`424`	`FILE_ATTRIBUTE_NORMAL \| FILE_FLAG_RANDOM_ACCESS,NULL);`
`425`	`425`	`if(!_hFile \|\| _hFile == INVALID_HANDLE_VALUE )`
`426`	`426`	`_hFile = NULL;`