From 112d8dd2fd8c252ce8afafd413201a50a0ace467 Mon Sep 17 00:00:00 2001
From: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Mon, 16 Aug 2010 10:45:37 +0000
Subject: [PATCH] stream_file: Simplify and document MinGW stdin hack

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@31964 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 stream/stream_file.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/stream/stream_file.c b/stream/stream_file.c
index 1f46a01f41..f506a0f644 100644
--- a/stream/stream_file.c
+++ b/stream/stream_file.c
@@ -167,10 +167,11 @@ static int open_f(stream_t *stream,int mode, void* opts, int* file_format) {
 
   len=lseek(f,0,SEEK_END); lseek(f,0,SEEK_SET);
 #ifdef __MINGW32__
-  if(f==0 || len == -1) {
-#else
-  if(len == -1) {
+  // seeks on stdin incorrectly succeed on MinGW
+  if(f==0)
+    len = -1;
 #endif
+  if(len == -1) {
     if(mode == STREAM_READ) stream->seek = seek_forward;
     stream->type = STREAMTYPE_STREAM; // Must be move to STREAMTYPE_FILE
     stream->flags |= MP_STREAM_SEEK_FW;