A standard text file ends with a final LF. Without this change, it is interpreted as an empty final line, and visible with the box option. The current behavior can be achieved by actually having an empty line at the end of the file.
Fix trac ticket #7948. Signed-off-by: Nicolas George <[email protected]> --- libavfilter/vf_drawtext.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c index abe1ca6c35..0cc47e84a9 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -583,6 +583,8 @@ static int load_textfile(AVFilterContext *ctx) return err; } + if (textbuf_size > 0 && textbuf[textbuf_size - 1] == '\n') + textbuf_size--; if (textbuf_size > SIZE_MAX - 1 || !(tmp = av_realloc(s->text, textbuf_size + 1))) { av_file_unmap(textbuf, textbuf_size); return AVERROR(ENOMEM); -- 2.29.2 _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
