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| author | Clément Bœsch <ubitux@gmail.com> | 2012-01-26 09:43:17 +0100 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2012-02-02 14:31:17 +0100 |
| commit | 9f0b0db0d3cb2fac71b5cdf4149bae103e7fd7ab (patch) | |
| tree | dccf03170c0463d5c4b5853d93230a199e98de52 | |
| parent | d055c3286c979095650453f08a4d69fb6d995f92 (diff) | |
| download | ffmpeg-9f0b0db0d3cb2fac71b5cdf4149bae103e7fd7ab.tar.gz | |
lavfi/aformat: use do..while(0) form for macro.
This avoids some empty statements.
| -rw-r--r-- | libavfilter/af_aformat.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavfilter/af_aformat.c b/libavfilter/af_aformat.c index e8926355e2..e7ef7f062a 100644 --- a/libavfilter/af_aformat.c +++ b/libavfilter/af_aformat.c @@ -42,7 +42,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque) if (!args) goto arg_fail; -#define ADD_FORMATS(all_formats, fmt_name, fmt_type, fmts_list) \ +#define ADD_FORMATS(all_formats, fmt_name, fmt_type, fmts_list) do { \ fmts_str = av_get_token(&args, ":"); \ if (!fmts_str || !*fmts_str) \ goto arg_fail; \ @@ -61,7 +61,8 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque) } \ av_freep(&fmts_str); \ if (*args) \ - args++; + args++; \ +} while (0) ADD_FORMATS(avfilter_make_all_formats(AVMEDIA_TYPE_AUDIO), sample_format, int, formats); ADD_FORMATS(avfilter_make_all_channel_layouts(), channel_layout, int64_t, chlayouts); |