diff options
Diffstat (limited to 'mysys/my_fopen.c')
| -rw-r--r-- | mysys/my_fopen.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mysys/my_fopen.c b/mysys/my_fopen.c index 1fa3f9b9b8f..2ac033c8264 100644 --- a/mysys/my_fopen.c +++ b/mysys/my_fopen.c @@ -101,6 +101,7 @@ static FILE *my_win_freopen(const char *path, const char *mode, FILE *stream) HANDLE osfh; DBUG_ASSERT(path && stream); + DBUG_ASSERT(strchr(mode, 'a')); /* We use FILE_APPEND_DATA below */ /* Services don't have stdout/stderr on Windows, so _fileno returns -1. */ if (fd < 0) @@ -111,15 +112,14 @@ static FILE *my_win_freopen(const char *path, const char *mode, FILE *stream) fd= _fileno(stream); } - if ((osfh= CreateFile(path, GENERIC_READ | GENERIC_WRITE, + if ((osfh= CreateFile(path, GENERIC_READ | FILE_APPEND_DATA, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) return NULL; - if ((handle_fd= _open_osfhandle((intptr_t)osfh, - _O_APPEND | _O_TEXT)) == -1) + if ((handle_fd= _open_osfhandle((intptr_t)osfh, _O_TEXT)) == -1) { CloseHandle(osfh); return NULL; |