diff options
Diffstat (limited to 'libavdevice/lavfi.c')
| -rw-r--r-- | libavdevice/lavfi.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libavdevice/lavfi.c b/libavdevice/lavfi.c index ca8f05f3f7..c949ff7e12 100644 --- a/libavdevice/lavfi.c +++ b/libavdevice/lavfi.c @@ -302,9 +302,13 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx) if (lavfi->dump_graph) { char *dump = avfilter_graph_dump(lavfi->graph, lavfi->dump_graph); - fputs(dump, stderr); - fflush(stderr); - av_free(dump); + if (dump != NULL) { + fputs(dump, stderr); + fflush(stderr); + av_free(dump); + } else { + FAIL(AVERROR(ENOMEM)); + } } /* fill each stream with the information in the corresponding sink */ |