diff options
Diffstat (limited to 'plugins/PluginUpdater/pu_stub/src')
| -rw-r--r-- | plugins/PluginUpdater/pu_stub/src/pu_stub.cpp | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/plugins/PluginUpdater/pu_stub/src/pu_stub.cpp b/plugins/PluginUpdater/pu_stub/src/pu_stub.cpp index 70f2986561..cca42b5c10 100644 --- a/plugins/PluginUpdater/pu_stub/src/pu_stub.cpp +++ b/plugins/PluginUpdater/pu_stub/src/pu_stub.cpp @@ -75,23 +75,47 @@ int APIENTRY wWinMain(HINSTANCE /*hInstance*/, HINSTANCE, LPTSTR lpCmdLine, int) DWORD dwAction = *(DWORD*)szReadBuffer; wchar_t *ptszFile1 = (wchar_t*)(szReadBuffer + sizeof(DWORD)); wchar_t *ptszFile2 = ptszFile1 + wcslen(ptszFile1) + 1; + dwError = 0; log(L"Received command: %d <%s> <%s>", dwAction, ptszFile1, ptszFile2); switch (dwAction) { case 1: // copy - dwError = CopyFile(ptszFile1, ptszFile2, FALSE); + if (!CopyFile(ptszFile1, ptszFile2, FALSE)) + dwError = GetLastError(); break; case 2: // move - DeleteFile(ptszFile2); - if (MoveFile(ptszFile1, ptszFile2) == 0) // use copy on error - dwError = CopyFile(ptszFile1, ptszFile2, FALSE); - else - dwError = 0; - DeleteFile(ptszFile1); + if (!DeleteFileW(ptszFile2)) { + dwError = GetLastError(); + if (dwError != ERROR_ACCESS_DENIED && dwError != ERROR_FILE_NOT_FOUND) + break; + } + + if (!MoveFileW(ptszFile1, ptszFile2)) { // use copy on error + switch (dwError = GetLastError()) { + case ERROR_ALREADY_EXISTS: + dwError = 0; + break; // this file was included into many archives, so Miranda tries to move it again & again + + case ERROR_ACCESS_DENIED: + case ERROR_SHARING_VIOLATION: + case ERROR_LOCK_VIOLATION: + // use copy routine if a move operation isn't available + // for example, when files are on different disks + if (!CopyFileW(ptszFile1, ptszFile2, FALSE)) + dwError = GetLastError(); + + if (!DeleteFileW(ptszFile1)) + dwError = GetLastError(); + + dwError = 0; + break; + } + } break; case 3: // erase - dwError = DeleteFile(ptszFile1); + if (!DeleteFileW(ptszFile1)) + dwError = GetLastError(); break; case 4: // create dir |