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author | Yann Collet <yann.collet.73@gmail.com> | 2015-05-02 18:10:28 (GMT) |
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committer | Yann Collet <yann.collet.73@gmail.com> | 2015-05-02 18:10:28 (GMT) |
commit | 791512cfddac1dd789ebfdbf1880553a17b57ccb (patch) | |
tree | 89326cc583faf8a23dad9940c51b968f1b2ebba7 | |
parent | 2a974d73c35476eb66275dd0d9448a6efa51bf56 (diff) | |
download | lz4-791512cfddac1dd789ebfdbf1880553a17b57ccb.zip lz4-791512cfddac1dd789ebfdbf1880553a17b57ccb.tar.gz lz4-791512cfddac1dd789ebfdbf1880553a17b57ccb.tar.bz2 |
Fixed bug 9318
-rw-r--r-- | lib/lz4.c | 10 | ||||
-rw-r--r-- | programs/fuzzer.c | 2 |
2 files changed, 7 insertions, 5 deletions
@@ -767,7 +767,8 @@ int LZ4_loadDict (LZ4_stream_t* LZ4_dict, const char* dictionary, int dictSize) const BYTE* const dictEnd = p + dictSize; const BYTE* base; - if (dict->initCheck) LZ4_resetStream(LZ4_dict); /* Uninitialized structure detected */ + if (dict->initCheck) /* Uninitialized structure detected */ + LZ4_resetStream(LZ4_dict); if (dictSize < (int)HASH_UNIT) { @@ -776,7 +777,8 @@ int LZ4_loadDict (LZ4_stream_t* LZ4_dict, const char* dictionary, int dictSize) return 0; } - if (p <= dictEnd - 64 KB) p = dictEnd - 64 KB; + if ((dictEnd - p) > 64 KB) p = dictEnd - 64 KB; + dict->currentOffset += 64 KB; base = p - dict->currentOffset; dict->dictionary = p; dict->dictSize = (U32)(dictEnd - p); @@ -784,7 +786,7 @@ int LZ4_loadDict (LZ4_stream_t* LZ4_dict, const char* dictionary, int dictSize) while (p <= dictEnd-HASH_UNIT) { - LZ4_putPosition(p, dict, byU32, base); + LZ4_putPosition(p, dict->hashTable, byU32, base); p+=3; } @@ -1260,7 +1262,7 @@ int LZ4_compress_limitedOutput(const char* source, char* dest, int inputSize, in int LZ4_compress(const char* source, char* dest, int inputSize) { return LZ4_compress_safe(source, dest, inputSize, LZ4_compressBound(inputSize)); } int LZ4_compress_limitedOutput_withState (void* state, const char* src, char* dst, int srcSize, int dstSize) { return LZ4_compress_safe_extState(state, src, dst, srcSize, dstSize); } int LZ4_compress_withState (void* state, const char* src, char* dst, int srcSize) { return LZ4_compress_safe_extState(state, src, dst, srcSize, LZ4_compressBound(srcSize)); } -int LZ4_compress_limitedOutput_continue (LZ4_stream_t* LZ4_stream, const char* source, char* dest, int inputSize, int maxOutputSize) { return LZ4_compress_safe_continue(LZ4_stream, source, dest, inputSize, maxOutputSize); } +int LZ4_compress_limitedOutput_continue (LZ4_stream_t* LZ4_stream, const char* src, char* dst, int srcSize, int maxDstSize) { return LZ4_compress_safe_continue(LZ4_stream, src, dst, srcSize, maxDstSize); } int LZ4_compress_continue (LZ4_stream_t* LZ4_stream, const char* source, char* dest, int inputSize) { return LZ4_compress_safe_continue(LZ4_stream, source, dest, inputSize, LZ4_compressBound(inputSize)); } /* diff --git a/programs/fuzzer.c b/programs/fuzzer.c index 2bf3cfe..9fd4648 100644 --- a/programs/fuzzer.c +++ b/programs/fuzzer.c @@ -596,7 +596,7 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c FUZ_DISPLAYTEST; LZ4_loadDict(&LZ4dict, dict, dictSize); ret = LZ4_compress_limitedOutput_continue(&LZ4dict, block, compressedBuffer, blockSize, blockContinueCompressedSize-1); - FUZ_CHECKTEST(ret>0, "LZ4_compress_limitedOutput_continue using ExtDict should fail : one missing byte for output buffer"); + FUZ_CHECKTEST(ret>0, "LZ4_compress_limitedOutput_continue using ExtDict should fail : one missing byte for output buffer : %i written, %i buffer", ret, blockContinueCompressedSize); FUZ_DISPLAYTEST; LZ4_loadDict(&LZ4dict, dict, dictSize); |