From 9f0b0db0d3cb2fac71b5cdf4149bae103e7fd7ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <ubitux@gmail.com>
Date: Thu, 26 Jan 2012 09:43:17 +0100
Subject: [PATCH] lavfi/aformat: use do..while(0) form for macro.
This avoids some empty statements.
---
libavfilter/af_aformat.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavfilter/af_aformat.c b/libavfilter/af_aformat.c
index e8926355e2d..e7ef7f062ad 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);
--
GitLab