diff options
Diffstat (limited to 'contrib/seekable_format/zstdseek_decompress.c')
| -rw-r--r-- | contrib/seekable_format/zstdseek_decompress.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/seekable_format/zstdseek_decompress.c b/contrib/seekable_format/zstdseek_decompress.c index a0206592299f..abfd1e902717 100644 --- a/contrib/seekable_format/zstdseek_decompress.c +++ b/contrib/seekable_format/zstdseek_decompress.c @@ -106,7 +106,7 @@ typedef struct { static int ZSTD_seekable_read_buff(void* opaque, void* buffer, size_t n) { buffWrapper_t* buff = (buffWrapper_t*) opaque; - if (buff->size + n > buff->pos) return -1; + if (buff->pos + n > buff->size) return -1; memcpy(buffer, (const BYTE*)buff->ptr + buff->pos, n); buff->pos += n; return 0; @@ -124,7 +124,7 @@ static int ZSTD_seekable_seek_buff(void* opaque, long long offset, int origin) newOffset = (unsigned long long)buff->pos + offset; break; case SEEK_END: - newOffset = (unsigned long long)buff->size - offset; + newOffset = (unsigned long long)buff->size + offset; break; default: assert(0); /* not possible */ |