From: Stefano Sabatini <[email protected]> Fix crash in create_filter() which occurrs if a scale filter with no args is provided.
Signed-off-by: Anton Khirnov <[email protected]> --- libavfilter/graphparser.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c index dddb0a2..00fb57a 100644 --- a/libavfilter/graphparser.c +++ b/libavfilter/graphparser.c @@ -121,7 +121,7 @@ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int ind return ret; } - if (!strcmp(filt_name, "scale") && !strstr(args, "flags")) { + if (!strcmp(filt_name, "scale") && args && !strstr(args, "flags")) { snprintf(tmp_args, sizeof(tmp_args), "%s:%s", args, ctx->scale_sws_opts); args = tmp_args; -- 1.7.4.1 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
