diff options
| author | Vincent <vinsteimes@gmail.com> | 2021-11-30 18:02:42 +0100 |
|---|---|---|
| committer | Vincent <vinsteimes@gmail.com> | 2021-12-01 14:30:38 +0100 |
| commit | 2d0068d1cb658d6b600fdc3f9ae02fe56338297c (patch) | |
| tree | 3ff71c7e6c3d9c540b9a74a801f63a620dd2d326 /thirdparty/minimp3 | |
| parent | 56f73a7e294972ddabbada46fc75f3f7ef8ca36f (diff) | |
Fix crash when loading an invalid mp3 file
Diffstat (limited to 'thirdparty/minimp3')
| -rw-r--r-- | thirdparty/minimp3/minimp3.h | 24 | ||||
| -rw-r--r-- | thirdparty/minimp3/minimp3_ex.h | 7 |
2 files changed, 22 insertions, 9 deletions
diff --git a/thirdparty/minimp3/minimp3.h b/thirdparty/minimp3/minimp3.h index 796cbc1f8e..3220ae1a85 100644 --- a/thirdparty/minimp3/minimp3.h +++ b/thirdparty/minimp3/minimp3.h @@ -881,12 +881,22 @@ static void L3_midside_stereo(float *left, int n) int i = 0; float *right = left + 576; #if HAVE_SIMD - if (have_simd()) for (; i < n - 3; i += 4) + if (have_simd()) { - f4 vl = VLD(left + i); - f4 vr = VLD(right + i); - VSTORE(left + i, VADD(vl, vr)); - VSTORE(right + i, VSUB(vl, vr)); + for (; i < n - 3; i += 4) + { + f4 vl = VLD(left + i); + f4 vr = VLD(right + i); + VSTORE(left + i, VADD(vl, vr)); + VSTORE(right + i, VSUB(vl, vr)); + } +#ifdef __GNUC__ + /* Workaround for spurious -Waggressive-loop-optimizations warning from gcc. + * For more info see: https://github.com/lieff/minimp3/issues/88 + */ + if (__builtin_constant_p(n % 4 == 0) && n % 4 == 0) + return; +#endif } #endif /* HAVE_SIMD */ for (; i < n; i++) @@ -1353,7 +1363,7 @@ static void mp3d_DCT_II(float *grbuf, int n) } else #endif /* HAVE_SIMD */ #ifdef MINIMP3_ONLY_SIMD - {} + {} /* for HAVE_SIMD=1, MINIMP3_ONLY_SIMD=1 case we do not need non-intrinsic "else" branch */ #else /* MINIMP3_ONLY_SIMD */ for (; k < n; k++) { @@ -1583,7 +1593,7 @@ static void mp3d_synth(float *xl, mp3d_sample_t *dstl, int nch, float *lins) } else #endif /* HAVE_SIMD */ #ifdef MINIMP3_ONLY_SIMD - {} + {} /* for HAVE_SIMD=1, MINIMP3_ONLY_SIMD=1 case we do not need non-intrinsic "else" branch */ #else /* MINIMP3_ONLY_SIMD */ for (i = 14; i >= 0; i--) { diff --git a/thirdparty/minimp3/minimp3_ex.h b/thirdparty/minimp3/minimp3_ex.h index e29dd15b2e..2871705df3 100644 --- a/thirdparty/minimp3/minimp3_ex.h +++ b/thirdparty/minimp3/minimp3_ex.h @@ -6,6 +6,7 @@ This software is distributed without any warranty. See <http://creativecommons.org/publicdomain/zero/1.0/>. */ +#include <stddef.h> #include "minimp3.h" /* flags for mp3dec_ex_open_* functions */ @@ -128,8 +129,10 @@ int mp3dec_ex_open_w(mp3dec_ex_t *dec, const wchar_t *file_name, int flags); #endif #endif /*MINIMP3_EXT_H*/ -#ifdef MINIMP3_IMPLEMENTATION +#if defined(MINIMP3_IMPLEMENTATION) && !defined(_MINIMP3_EX_IMPLEMENTATION_GUARD) +#define _MINIMP3_EX_IMPLEMENTATION_GUARD #include <limits.h> +#include "minimp3.h" static void mp3dec_skip_id3v1(const uint8_t *buf, size_t *pbuf_size) { @@ -1391,4 +1394,4 @@ void mp3dec_ex_close(mp3dec_ex_t *dec) } #endif -#endif /*MINIMP3_IMPLEMENTATION*/ +#endif /* MINIMP3_IMPLEMENTATION && !_MINIMP3_EX_IMPLEMENTATION_GUARD */ |