Some compilers prefer __builtin_unreachable() over a normal abort() to mark unreachable branches. --- doc/APIchanges | 3 +++ libavutil/attributes.h | 6 ++++++ libavutil/version.h | 2 +- 3 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/doc/APIchanges b/doc/APIchanges index d6134f9..f5e6da6 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,9 @@ libavutil: 2013-12-xx API changes, most recent first: +2014-xx-xx - xxxxxxx - lavu 53.06.0 - attributes.h + Add av_unreachable() for marking unreachable branches. + 2014-xx-xx - xxxxxxx - lavu 53.05.0 - frame.h Add av_frame_copy() for copying the frame data. diff --git a/libavutil/attributes.h b/libavutil/attributes.h index d7f2bb5..b030f6a 100644 --- a/libavutil/attributes.h +++ b/libavutil/attributes.h @@ -123,4 +123,10 @@ # define av_noreturn #endif +#if AV_GCC_VERSION_AT_LEAST(4,5) +# define av_unreachable() __builtin_unreachable() +#else +# define av_unreachable() abort() +#endif + #endif /* AVUTIL_ATTRIBUTES_H */ diff --git a/libavutil/version.h b/libavutil/version.h index cd0981c..36070b2 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -54,7 +54,7 @@ */ #define LIBAVUTIL_VERSION_MAJOR 53 -#define LIBAVUTIL_VERSION_MINOR 5 +#define LIBAVUTIL_VERSION_MINOR 6 #define LIBAVUTIL_VERSION_MICRO 0 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ -- 1.8.5.1 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
