Index: mencoder.c
===================================================================
--- mencoder.c	(revision 37179)
+++ mencoder.c	(working copy)
@@ -1390,7 +1390,7 @@
 		}
 	    }
 	}
-	if(len<=0) { if (!mux_a->buffer_len && !sh_audio->a_out_buffer_len && sh_audio->ds->eof) at_eof |= 2; break; } // EOF?
+	if(len<=0) { if (!sh_audio->a_out_buffer_len && sh_audio->ds->eof) at_eof |= 2; break; } // EOF?
 	muxer_write_chunk(mux_a,len,AVIIF_KEYFRAME, MP_NOPTS_VALUE, MP_NOPTS_VALUE);
 	a_muxer_time = adjusted_muxer_time(mux_a); // update after muxing
 	if(!mux_a->h.dwSampleSize && a_muxer_time>0)