On Sun, 3 Nov 2013 08:56:37 +0100, Vittorio Giovara <[email protected]> wrote: > --- > Revised version with Anton's comment. > Vittorio > > libavcodec/ansi.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/libavcodec/ansi.c b/libavcodec/ansi.c > index 3f30ae9..95b5be4 100644 > --- a/libavcodec/ansi.c > +++ b/libavcodec/ansi.c > @@ -165,7 +165,10 @@ static void draw_char(AVCodecContext *avctx, int c) > static int execute_code(AVCodecContext * avctx, int c) > { > AnsiContext *s = avctx->priv_data; > - int ret, i, width, height; > + int ret, i; > + int width = 0; > + int height = 0; > + > switch(c) { > case 'A': //Cursor Up > s->y = FFMAX(s->y - (s->nb_args > 0 ? s->args[0]*s->font_height : > s->font_height), 0); > @@ -224,7 +227,8 @@ static int execute_code(AVCodecContext * avctx, int c) > default: > avpriv_request_sample(avctx, "Unsupported screen mode"); > } > - if (width != avctx->width || height != avctx->height) { > + if (width != 0 && height != 0 && > + (width != avctx->width || height != avctx->height)) { > av_frame_unref(s->frame); > ret = ff_set_dimensions(avctx, width, height); > if (ret < 0) > -- > 1.8.4
Look ok -- Anton Khirnov _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
