diff options
Diffstat (limited to 'src/libFLAC/bitwriter.c')
| -rw-r--r-- | src/libFLAC/bitwriter.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libFLAC/bitwriter.c b/src/libFLAC/bitwriter.c index 6e86585b..ed7ae0e8 100644 --- a/src/libFLAC/bitwriter.c +++ b/src/libFLAC/bitwriter.c @@ -107,6 +107,10 @@ FLAC__bool bitwriter_grow_(FLAC__BitWriter *bw, uint32_t bits_to_add) FLAC__ASSERT(0 != bw); FLAC__ASSERT(0 != bw->buffer); + /* sanity check */ + if (bits_to_add > 8 * 1024 * 1024) + return false; + /* calculate total words needed to store 'bits_to_add' additional bits */ new_capacity = bw->words + ((bw->bits + bits_to_add + FLAC__BITS_PER_WORD - 1) / FLAC__BITS_PER_WORD); |