io_win32_unittest: fix condition in GetCwdAsUtf8

7 years ago · eb3bd6ec29
parent 3f1b1a6da5
commit eb3bd6ec29
1 changed files with 1 additions and 1 deletions
--- a/src/google/protobuf/stubs/io_win32_unittest.cc
+++ b/src/google/protobuf/stubs/io_win32_unittest.cc
@ -130,7 +130,7 @@ bool GetEnvVarAsUtf8(const WCHAR* name, string* result) {

 bool GetCwdAsUtf8(string* result) {
  DWORD size = ::GetCurrentDirectoryW(0, NULL);
-  if (size == 0 && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
+  if (size > 0 && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
    scoped_array<WCHAR> wcs(new WCHAR[size]);
    ::GetCurrentDirectoryW(size, wcs.get());
    // GetCurrentDirectoryA retrieves an Active-Code-Page-encoded text which