A redirected stderr can still have a valid handle.
Signed-off-by: Marton Balint <[email protected]>
---
libavutil/log.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavutil/log.c b/libavutil/log.c
index 64950016e8..6374050770 100644
--- a/libavutil/log.c
+++ b/libavutil/log.c
@@ -124,7 +124,10 @@ static void check_color_terminal(void)
{
#if defined(_WIN32) && HAVE_SETCONSOLETEXTATTRIBUTE && HAVE_GETSTDHANDLE
CONSOLE_SCREEN_BUFFER_INFO con_info;
+ DWORD dummy;
con = GetStdHandle(STD_ERROR_HANDLE);
+ if (con != INVALID_HANDLE_VALUE && !GetConsoleMode(con, &dummy))
+ con = INVALID_HANDLE_VALUE;
use_color = (con != INVALID_HANDLE_VALUE) &&
!getenv("AV_LOG_FORCE_NOCOLOR");
if (use_color) {
GetConsoleScreenBufferInfo(con, &con_info);
--
2.16.4
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