i_total is an int not an unsigned int.

modules/codec/zvbi.c

@@ -314,7 +314,8 @@ static subpicture_t *Decode( decoder_t *p_dec, block_t **pp_block )
     if( p_sys->b_text )
     {
         /* Separate subs and print as ASCII */
-        unsigned int i_total, i_textsize = 7000;
+        int i_total;
+        unsigned int i_textsize = 7000;
         char p_text[7000];
         // "ISO-8859-1"
         i_total = vbi_print_page_region( &p_page, p_text, i_textsize,
@@ -331,7 +332,7 @@ static subpicture_t *Decode( decoder_t *p_dec, block_t **pp_block )
     else
     {
         vbi_draw_vt_page( &p_page, VBI_PIXFMT_RGBA32_LE,
-                        p_spu->p_region->picture.p->p_pixels, 1, 1 );
+                          p_spu->p_region->picture.p->p_pixels, 1, 1 );
         p_spu->p_region->picture.p->i_lines = p_page.rows * 10;
         p_spu->p_region->picture.p->i_pitch = p_page.columns * 12 * 4;
     }