On 17.05.2018 11:24, Zhao Zhili wrote:
--- libavutil/error.h | 3 +++ 1 file changed, 3 insertions(+)diff --git a/libavutil/error.h b/libavutil/error.h index 71df4da..b357bfa 100644 --- a/libavutil/error.h +++ b/libavutil/error.h @@ -115,6 +115,9 @@ static inline char *av_make_error_string(char *errbuf, size_t errbuf_size, int e /** * Convenience macro, the return value should be used only directly in * function arguments but never stand-alone. + * + * @warning The macro uses compound literal which was introduced in C99. It may + * not work in C++. */ #define av_err2str(errnum) \ av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
If not using the macro is enough to silence affected C++ compilers, I prefer this patch over the other one that hides the macro with ifdefs.
Regards, Tobias _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
