Fix compiler warning about asprintf return value.

diff --git a/modules/demux/flac.c b/modules/demux/flac.c
index 86a81fb4b751abd23506a14336a0ec71e315826b..d2fc0395b826fd234f87ab91451ab7274132f147 100644 (file)
--- a/modules/demux/flac.c
+++ b/modules/demux/flac.c
@@ -620,7 +620,8 @@ static void ParseComment( demux_t *p_demux, const uint8_t *p_data, int i_data )
         if( oldval ) \
         { \
             char * newval; \
-            asprintf( &newval, "%s,%s", oldval, &psz[strlen(txt)] ); \
+            if( asprintf( &newval, "%s,%s", oldval, &psz[strlen(txt)] ) == -1 ) \
+                newval = NULL; \
             vlc_meta_Set( p_sys->p_meta, vlc_meta_ ## var, newval ); \
             free( newval ); \
         } \