src/input: fix compilation warnings

src/input/es_out.c

@@ -2479,7 +2479,7 @@ static int EsOutControlLocked( es_out_t *out, int i_query, va_list args )
     {
         const int i_id = (int)va_arg( args, int );
         es_out_id_t *p_es = EsOutGetFromID( out, i_id );
-        int i_new_query;
+        int i_new_query = 0;
 
         switch( i_query )
         {

src/input/resource.c

@@ -132,6 +132,7 @@ static sout_instance_t *RequestSout( input_resource_t *p_resource,
         return NULL;
     }
 #else
+    VLC_UNUSED (p_resource); VLC_UNUSED (p_sout); VLC_UNUSED (psz_sout);
     return NULL;
 #endif
 }