Commit 18af0ce6 authored by Michael Niedermayer's avatar Michael Niedermayer

avfilter/graphdump: Fix pointer to local outside scope

Fixes CID1194435
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 2cf51435
...@@ -31,9 +31,10 @@ static int print_link_prop(AVBPrint *buf, AVFilterLink *link) ...@@ -31,9 +31,10 @@ static int print_link_prop(AVBPrint *buf, AVFilterLink *link)
{ {
char *format; char *format;
char layout[64]; char layout[64];
AVBPrint dummy_buffer = { 0 };
if (!buf) if (!buf)
buf = &(AVBPrint){ 0 }; /* dummy buffer */ buf = &dummy_buffer;
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), "?");
......
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