diff options
Diffstat (limited to 'lib/lz4.c')
| -rw-r--r-- | lib/lz4.c | 12 |
1 files changed, 10 insertions, 2 deletions
@@ -1671,7 +1671,10 @@ LZ4_decompress_generic( { goto safe_literal_copy; } - LZ4_wildCopy32(op, ip, cpy); + if (endOnInput) + LZ4_wildCopy32(op, ip, cpy); + else + LZ4_wildCopy(op, ip, cpy); /* LZ4_decompress_fast() cannot copy more than 8 bytes at a time : it doesn't know input length, and only relies on end-of-block properties */ ip += length; op = cpy; } else { cpy = op+length; @@ -1681,7 +1684,12 @@ LZ4_decompress_generic( goto safe_literal_copy; } /* Literals can only be 14, but hope compilers optimize if we copy by a register size */ - memcpy(op, ip, 16); + if (endOnInput) + memcpy(op, ip, 16); + else { /* LZ4_decompress_fast() cannot copy more than 8 bytes at a time : it doesn't know input length, and only relies on end-of-block properties */ + memcpy(op, ip, 8); + if (length > 8) memcpy(op+8, ip+8, 8); + } ip += length; op = cpy; } |