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| author | Reinhard Tartler <siretart@tauware.de> | 2012-07-01 19:38:40 +0200 |
|---|---|---|
| committer | Reinhard Tartler <siretart@tauware.de> | 2012-07-03 17:26:51 +0200 |
| commit | 22662ca56086ddb7240dc84a68ad89c785682f36 (patch) | |
| tree | d7d942fd414e67a575d43d2e7bf64fe6786312ef | |
| parent | a1641e954091760a759e6281ccc360d3817f9397 (diff) | |
| download | ffmpeg-22662ca56086ddb7240dc84a68ad89c785682f36.tar.gz | |
attributes: add av_noreturn
Also use it in the declaration of the various exit_program
implementations in avtools.
inspired by a clang-scan report.
| -rw-r--r-- | cmdutils.h | 2 | ||||
| -rw-r--r-- | libavutil/attributes.h | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/cmdutils.h b/cmdutils.h index 793a1e83c4..ca4f4c1e8c 100644 --- a/cmdutils.h +++ b/cmdutils.h @@ -373,7 +373,7 @@ FILE *get_preset_file(char *filename, size_t filename_size, * Do all the necessary cleanup and abort. * This function is implemented in the avtools, not cmdutils. */ -void exit_program(int ret); +av_noreturn void exit_program(int ret); /** * Realloc array to hold new_size elements of elem_size. diff --git a/libavutil/attributes.h b/libavutil/attributes.h index 7a9b18b808..292a0a1a88 100644 --- a/libavutil/attributes.h +++ b/libavutil/attributes.h @@ -113,4 +113,10 @@ # define av_printf_format(fmtpos, attrpos) #endif +#if AV_GCC_VERSION_AT_LEAST(2,5) +# define av_noreturn __attribute__((noreturn)) +#else +# define av_noreturn +#endif + #endif /* AVUTIL_ATTRIBUTES_H */ |