diff options
| author | Stefano Sabatini <stefasab@gmail.com> | 2012-10-31 15:45:28 +0100 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2012-10-31 15:46:46 +0100 |
| commit | 1b216421494f4a34be29804ba088b983a2dc98e1 (patch) | |
| tree | e0620e3b1fd1327c1c3f68a7cc17388863cfcc23 /libavfilter | |
| parent | 09ea482d5dd1920ea8653eb7369e2d1434c40905 (diff) | |
lavfi/scale: avoid to print a NULL value in log message
Fix possible crash occurring when libc does not support NULL printing.
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_scale.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index 82a777c5f8..b259799951 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -153,8 +153,8 @@ static av_cold int init(AVFilterContext *ctx, const char *args) if (!scale->h_expr) av_opt_set(scale, "h", "ih", 0); - av_log(ctx, AV_LOG_VERBOSE, "w:%s h:%s flags:%s interl:%d\n", - scale->w_expr, scale->h_expr, scale->flags_str, scale->interlaced); + av_log(ctx, AV_LOG_VERBOSE, "w:%s h:%s flags:'%s' interl:%d\n", + scale->w_expr, scale->h_expr, (char *)av_x_if_null(scale->flags_str, ""), scale->interlaced); scale->flags = SWS_BILINEAR; if (scale->flags_str) { |