avfilter/graphdump: Fix pointer to local outside scope

Fixes CID1194435 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 18af0ce62d
parent 2cf514354b
commit 18af0ce62d
1 changed files with 2 additions and 1 deletions
--- a/libavfilter/graphdump.c
+++ b/libavfilter/graphdump.c
@ -31,9 +31,10 @@ static int print_link_prop(AVBPrint *buf, AVFilterLink *link)
 {
    char *format;
    char layout[64];
+    AVBPrint dummy_buffer = { 0 };

    if (!buf)
-        buf = &(AVBPrint){ 0 }; /* dummy buffer */
+        buf = &dummy_buffer;
    switch (link->type) {
        case AVMEDIA_TYPE_VIDEO:
            format = av_x_if_null(av_get_pix_fmt_name(link->format), "?");