Commit 7ba52d76 authored by Pierre d'Herbemont's avatar Pierre d'Herbemont

modules/misc/quartztext.c: Avoid reading a Null ptr.

parent c09a9269
......@@ -986,14 +986,22 @@ static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region, UniCha
int i_width = p_filter->fmt_out.video.i_visible_width;
int i_height = p_filter->fmt_out.video.i_visible_height;
int i_text_align = p_region->i_align & 0x3;
if( psz_utf16_str != NULL )
if( !psz_utf16_str )
{
int i_text_align = p_region->i_align & 0x3;
msg_Err( p_filter, "Invalid argument to RenderYUVA" );
return VLC_EGENERIC;
}
p_offScreen = Compose( i_text_align, psz_utf16_str, i_text_len,
i_runs, pi_run_lengths, pp_styles,
i_width, i_height, &i_textblock_height );
p_offScreen = Compose( i_text_align, psz_utf16_str, i_text_len,
i_runs, pi_run_lengths, pp_styles,
i_width, i_height, &i_textblock_height );
if( !p_offScreen )
{
msg_Err( p_filter, "No offscreen buffer" );
return VLC_EGENERIC;
}
uint8_t *p_dst_y,*p_dst_u,*p_dst_v,*p_dst_a;
......
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