Index: src/os_win.c ================================================================== --- src/os_win.c +++ src/os_win.c @@ -5061,18 +5061,23 @@ dwFlagsAndAttributes & FILE_ATTRIBUTE_MASK; extendedParameters.dwFileFlags = dwFlagsAndAttributes & FILE_FLAG_MASK; extendedParameters.dwSecurityQosFlags = SECURITY_ANONYMOUS; extendedParameters.lpSecurityAttributes = NULL; extendedParameters.hTemplateFile = NULL; - while( (h = osCreateFile2((LPCWSTR)zConverted, - dwDesiredAccess, - dwShareMode, - dwCreationDisposition, - &extendedParameters))==INVALID_HANDLE_VALUE && - winRetryIoerr(&cnt, &lastErrno) ){ - /* Noop */ - } + do{ + h = osCreateFile2((LPCWSTR)zConverted, + dwDesiredAccess, + dwShareMode, + dwCreationDisposition, + &extendedParameters); + if( h!=INVALID_HANDLE_VALUE ) break; + if( isReadWrite ){ + int isRO = 0; + int rc2 = winAccess(pVfs, zName, SQLITE_ACCESS_READ, &isRO); + if( rc2==SQLITE_OK && isRO ) break; + } + }while( winRetryIoerr(&cnt, &lastErrno) ); #else do{ h = osCreateFileW((LPCWSTR)zConverted, dwDesiredAccess, dwShareMode, NULL, @@ -5088,19 +5093,24 @@ }while( winRetryIoerr(&cnt, &lastErrno) ); #endif } #ifdef SQLITE_WIN32_HAS_ANSI else{ - while( (h = osCreateFileA((LPCSTR)zConverted, - dwDesiredAccess, - dwShareMode, NULL, - dwCreationDisposition, - dwFlagsAndAttributes, - NULL))==INVALID_HANDLE_VALUE && - winRetryIoerr(&cnt, &lastErrno) ){ - /* Noop */ - } + do{ + h = osCreateFileA((LPCSTR)zConverted, + dwDesiredAccess, + dwShareMode, NULL, + dwCreationDisposition, + dwFlagsAndAttributes, + NULL); + if( h!=INVALID_HANDLE_VALUE ) break; + if( isReadWrite ){ + int isRO = 0; + int rc2 = winAccess(pVfs, zName, SQLITE_ACCESS_READ, &isRO); + if( rc2==SQLITE_OK && isRO ) break; + } + }while( winRetryIoerr(&cnt, &lastErrno) ); } #endif winLogIoerr(cnt, __LINE__); OSTRACE(("OPEN file=%p, name=%s, access=%lx, rc=%s\n", h, zUtf8Name,