Commit Graph

585 Commits

Author SHA1 Message Date
W. Felix Handte
85cac61dd8 Don't Segfault on Malloc Failure 2018-04-20 19:35:51 -04:00
W. Felix Handte
756ed402da Sign-Extend -1 to Pointer Width 2018-04-20 17:56:26 -04:00
W. Felix Handte
86b381e40b Fix Constant Value 2018-04-20 17:13:40 -04:00
W. Felix Handte
1d2500d44e Handle Index Underflows Safely 2018-04-20 17:13:03 -04:00
W. Felix Handte
7874cf06b3 Consts and Asserts and Other Minor Nits 2018-04-20 15:30:08 -04:00
W. Felix Handte
3f087cf1cb Add Comments on New Public APIs 2018-04-20 15:00:53 -04:00
W. Felix Handte
d7347f9eea Add API for Attaching Dictionaries 2018-04-20 14:59:34 -04:00
W. Felix Handte
ca833f928f Also Reset the Chain Table 2018-04-20 14:16:27 -04:00
W. Felix Handte
8f118cf6e9 Remove inputBuffer from Context, Work Around its Absence 2018-04-20 14:08:06 -04:00
W. Felix Handte
0064e8ebc7 Remove Commented Out Support for Match Continuation over Segment Boundary 2018-04-20 13:14:37 -04:00
W. Felix Handte
14c577d4c9 Fix Signedness of Comparison 2018-04-19 20:54:35 -04:00
W. Felix Handte
f4b13e17ea Don't Clear the Dictionary Context Until No Longer Useful 2018-04-19 20:54:35 -04:00
W. Felix Handte
0abc23f72e Copy DictCtx into Working Context on Inputs Larger than 4 KB 2018-04-19 20:54:35 -04:00
W. Felix Handte
b67de2a327 Force Inline on HashChain 2018-04-19 20:54:35 -04:00
W. Felix Handte
22e16d5b50 Split DictCtx-using Code Into Separate Inlining Chain 2018-04-19 20:54:35 -04:00
W. Felix Handte
0a2abacd90 Use Fast Reset in LZ4F Again 2018-04-19 20:54:35 -04:00
W. Felix Handte
61c7ceffed Use Fast Reset API in LZ4F 2018-04-19 20:54:35 -04:00
W. Felix Handte
3591fe8ab8 Add Fast Reset Paths 2018-04-19 20:54:35 -04:00
W. Felix Handte
8db291bc1d Remove Match Upper Bounds Check 2018-04-19 20:54:35 -04:00
W. Felix Handte
8f9a2db0e1 Fix Some Cast/Conversion Warnings 2018-04-19 20:54:35 -04:00
W. Felix Handte
221211d7d0 Fix Offset Math 2018-04-19 20:54:35 -04:00
W. Felix Handte
a1beba13f7 Reset Stream in LZ4_compress_HC 2018-04-19 20:54:35 -04:00
W. Felix Handte
bdd7af6f71 Don't Bother Clearing Chain Table for Working Contexts 2018-04-19 20:54:35 -04:00
W. Felix Handte
895e76cc20 Push Previous Compression Offsets into the Past 2018-04-19 20:54:35 -04:00
W. Felix Handte
22db704a73 Shift Dict Limit Checks out of the Loop 2018-04-19 20:54:35 -04:00
W. Felix Handte
4f7b7a8ffa Clear Tables on Dict Load 2018-04-19 20:54:35 -04:00
W. Felix Handte
b88a0b4e88 Only Perform Dict Lookup if Attempts Remain 2018-04-19 20:54:35 -04:00
W. Felix Handte
b6c35ed642 Avoid Resetting Chain Table 2018-04-19 20:54:35 -04:00
W. Felix Handte
595ea58289 Avoid Resetting Hash Table 2018-04-19 20:54:35 -04:00
W. Felix Handte
66d217e240 Perform Lookups into the Dictionary Context 2018-04-19 20:54:35 -04:00
W. Felix Handte
6289ff4fb1 Call LZ4F_applyCDict Even on NULL CDict 2018-04-19 20:54:35 -04:00
W. Felix Handte
fdeead0b09 Set dictCtx Rather than memcpy'ing Ctx 2018-04-19 20:54:35 -04:00
W. Felix Handte
a992d11fc2 Fully Bounds Check Hash Table Reads 2018-04-19 20:54:35 -04:00
W. Felix Handte
f895b9a6c6 Add a Dictionary Context Pointer to the HC Context 2018-04-19 20:54:35 -04:00
W. Felix Handte
e75153f508 Add Debug Log Statements to HC 2018-04-19 20:54:35 -04:00
Yann Collet
62d7cdcc74
Merge pull request #503 from lz4/l120
minor length reduction of several large lines
2018-04-19 11:50:20 -07:00
Yann Collet
dede47f13b
Merge pull request #502 from lhacc1/dev
Wrap likely/unlikely macroses with #ifndef
2018-04-19 10:52:48 -07:00
Yann Collet
46058d71aa modified indentation for consistency 2018-04-19 10:50:40 -07:00
Yann Collet
4785bd6a35 minor length reduction of several large lines 2018-04-18 16:49:27 -07:00
Dmitrii Rodionov
ea6ed46fc2 Wrap likely/unlikely macroses with #ifndef
It prevent redefine error when project using lz4 has its own likely/unlikely
macroses.
2018-04-18 12:20:56 +03:00
Yann Collet
5ad4599c5a fixed LZ4_compress_fast_extState_fastReset() in 32-bit mode 2018-04-17 16:47:56 -07:00
Yann Collet
88cca1723e fix dictDelta setting error
wrong test
2018-04-17 16:18:37 -07:00
Yann Collet
1520642183 fix matchIndex overflow
can happen with dictCtx
2018-04-17 15:29:17 -07:00
Yann Collet
ce78d10c1f Merge branch 'dev' into lowAddr 2018-04-17 12:07:22 -07:00
W. Felix Handte
aedc447804 Always Bump Offset by 64 KB in LZ4_loadDict()
This actually ensures the guarantee referred to in the comment in
LZ4_compress_fast_continue().
2018-04-17 14:09:00 -04:00
Yann Collet
da3b5ba6f0 fixed dictCtx compression 2018-04-16 23:59:42 -07:00
Yann Collet
444211d259 edited a few traces for debugging 2018-04-16 17:16:08 -07:00
Yann Collet
a3aeb34184 fixed minor format warnings 2018-04-16 16:54:03 -07:00
Yann Collet
e928064797 fixed gcc performance regression 2018-04-16 15:11:28 -07:00
Yann Collet
d2bcfa31f5 fixed minor unused variable warning 2018-04-13 02:45:32 -07:00