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Code Issues Releases Activity

avfilter/graphdump: Properly initialize AVBPrint

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Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2021-08-26 12:02:29 +02:00
parent 831718bbab
commit daeef7d220
1 changed files with 4 additions and 2 deletions
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6
libavfilter/graphdump.c
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@@ -31,10 +31,12 @@ static int print_link_prop(AVBPrint *buf, AVFilterLink *link)
{ {
char *format; char *format;
char layout[64]; char layout[64];
AVBPrint dummy_buffer = { 0 }; AVBPrint dummy_buffer;
if (!buf) if (!buf) {
buf = &dummy_buffer; buf = &dummy_buffer;
av_bprint_init(buf, 0, AV_BPRINT_SIZE_COUNT_ONLY);
}
switch (link->type) { switch (link->type) {
case AVMEDIA_TYPE_VIDEO: case AVMEDIA_TYPE_VIDEO:
format = av_x_if_null(av_get_pix_fmt_name(link->format), "?"); format = av_x_if_null(av_get_pix_fmt_name(link->format), "?");