[PATCH 3/3] programs/regsvr32: Add WriteFile fallback in case WriteConsole fails (version 2)
Hugh McMaster
hugh.mcmaster at outlook.com
Thu Jun 18 04:48:42 CDT 2015
---
programs/regsvr32/regsvr32.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/programs/regsvr32/regsvr32.c b/programs/regsvr32/regsvr32.c
index 7301b1a..6469576 100644
--- a/programs/regsvr32/regsvr32.c
+++ b/programs/regsvr32/regsvr32.c
@@ -93,9 +93,25 @@ static void __cdecl output_write(UINT id, ...)
ret = WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), str, len, &nOut, NULL);
+ /* WriteConsole() fails if its output is redirected to a file.
+ * If this occurs, we should call WriteFile() for I/O and use an OEM codepage.
+ */
if (!ret)
- WINE_WARN("regsvr32: WriteConsoleW() failed.\n");
+ {
+ DWORD lenA;
+ char *strA;
+ lenA = WideCharToMultiByte(GetConsoleOutputCP(), 0, str, len, NULL, 0, NULL, NULL);
+ strA = HeapAlloc(GetProcessHeap(), 0, lenA);
+ if (!strA)
+ {
+ LocalFree(str);
+ return;
+ }
+ WideCharToMultiByte(GetConsoleOutputCP(), 0, str, len, strA, lenA, NULL, NULL);
+ WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), strA, lenA, &nOut, FALSE);
+ HeapFree(GetProcessHeap(), 0, strA);
+ }
LocalFree(str);
}
--
1.9.1
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