stream: get rid of remaining uses of the end_pos field

Most things stopped using this field for better support of growing
files. Go through the trouble to repalce the remaining uses, so it can
be removed.

Also move the "streaming" field; saves 4 bytes (wow!).

1 files changed, 2 insertions, 16 deletions

diff --git a/stream/stream.c b/stream/stream.c
index d4f0fbc320..fd545da7e7 100644
--- a/stream/stream.c
+++ b/stream/stream.c
@@ -676,7 +676,7 @@ bool stream_seek(stream_t *s, int64_t pos)
     }
 
     if (s->mode == STREAM_WRITE)
-        return s->seekable && s->seek(s, pos));
+        return s->seekable && s->seek(s, pos);
 
     int64_t newpos = pos;
     if (s->sector_size)
@@ -717,21 +717,7 @@ bool stream_skip(stream_t *s, int64_t len)
 
 int stream_control(stream_t *s, int cmd, void *arg)
 {
-    if (!s->control)
-        return STREAM_UNSUPPORTED;
-    int r = s->control(s, cmd, arg);
-    if (r == STREAM_UNSUPPORTED) {
-        // Fallbacks
-        switch (cmd) {
-        case STREAM_CTRL_GET_SIZE:
-            if (s->end_pos > 0) {
-                *(int64_t *)arg = s->end_pos;
-                return STREAM_OK;
-            }
-            break;
-        }
-    }
-    return r;
+    return s->control ? s->control(s, cmd, arg) : STREAM_UNSUPPORTED;
 }
 
 void free_stream(stream_t *s)