@@ -1435,7 +1435,7 @@ static int dvbsub_parse_page_segment(AVCodecContext *avctx,

 #ifdef DEBUG

-static void save_display_set(DVBSubContext *ctx)

+static int save_display_set(DVBSubContext *ctx)

 {

     DVBSubRegion *region;

     DVBSubRegionDisplay *display;

@@ -1456,7 +1456,7 @@ static void save_display_set(DVBSubContext *ctx)

         region = get_region(ctx, display->region_id);

         if (!region)

-            return;

+            return -1;

         if (x_pos == -1) {

             x_pos = display->x_pos;

@@ -1488,13 +1488,13 @@ static void save_display_set(DVBSubContext *ctx)

         pbuf = av_malloc(width * height * 4);

         if (!pbuf)

-            return;

+            return -1;

         for (display = ctx->display_list; display; display = display->next) {

             region = get_region(ctx, display->region_id);

             if (!region)

-                return;

+                return -1;

             x_off = display->x_pos - x_pos;

             y_off = display->y_pos - y_pos;

@@ -1534,6 +1534,7 @@ static void save_display_set(DVBSubContext *ctx)

     }

     fileno_index++;

+    return 0;

 }

 #endif