asf: fix VLC_TS_INVALID comparison spotted by nefrir

diff --git a/modules/mux/asf.c b/modules/mux/asf.c
index a50e3cfb7236f7f03bcff0a7df36104dea05e3f2..323bc07e64ac1e167bd0e3030d773d34ffa91f3e 100644 (file)
--- a/modules/mux/asf.c
+++ b/modules/mux/asf.c
@@ -706,7 +706,7 @@ static int Mux( sout_mux_t *p_mux )
             return VLC_SUCCESS;
         }
 
-        if( p_sys->i_dts_first < VLC_TS_INVALID )
+        if( p_sys->i_dts_first <= VLC_TS_INVALID )
         {
             p_sys->i_dts_first = i_dts;
         }