| 1 | Revision history for Perl extension Convert::UUlib. |
1 | Revision history for Perl extension Convert::UUlib. |
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2 | |
| 3 | 1.5 |
3 | _FP_gets still 70% of scan time. decode time: 24% _FP_gets, uulib_crc32 23%, UUValidData 11% |
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4 | |
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5 | - some further µ-optimisations in hot code. |
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6 | - yEnc: allow pcrc= in addition to pcrc32= for yenc trailers, as |
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7 | some draft mentions both and it is actually in active use. |
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8 | - yEnc: ignore crc32= on multiparts, except on the last part. |
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9 | |
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10 | 1.62 Mon Feb 17 23:19:42 CET 2020 |
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11 | - major performance improvement by simplifying code in _FP_gets |
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12 | to not use fscanf. This might slow things down on platforms |
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13 | with very slow fgetc. |
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14 | |
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15 | 1.61 Sun Feb 9 18:38:29 CET 2020 |
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16 | - lint uulib: fix some format string type mismatches |
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17 | and some other minor issues. |
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18 | |
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19 | 1.6 Thu Oct 24 17:11:54 CEST 2019 |
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20 | - fix heap overflow (testcase by Noel Duffy, reported |
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21 | by Robert Scheck). The defense-in-depth mechanism based |
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22 | on mmap should make this unexploitable for other than denial |
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23 | of service, on systems supporting mmap/mprotect. |
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24 | |
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25 | 1.5 Sat Jul 11 03:56:06 CEST 2015 |
| 4 | - fix a heap overflow (testcase by Krzysztof Wojtaś). |
26 | - fix a heap overflow (testcase by Krzysztof Wojtaś). |
| 5 | - on systems that support it (posix + mmap + map_anonymous), |
27 | - on systems that support it (posix + mmap + map_anonymous), |
| 6 | allocate all dynamic areas via mmap and put four guard |
28 | allocate all dynamic areas via mmap and put four guard |
| 7 | pages around them, to catch similar heap overflows |
29 | pages around them, to catch similar heap overflows |
| 8 | safely in the future. |
30 | safely in the future. |
| 9 | - find a safer way to pass in CC/CFLAGS to uulib. |
31 | - find a safer way to pass in CC/CFLAGS to uulib. |
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32 | - added stability canary support. |
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33 | |
| 11 | 1.4 Sun May 29 17:17:01 CEST 2011 |
34 | 1.4 Sun May 29 17:17:01 CEST 2011 |
| 12 | - avoid a classical buffer overflow in case a progress |
35 | - avoid a classical buffer overflow in case a progress |
| 13 | message is too long. |
36 | message is too long. |
| 14 | - this release adds dependencies for snprintf/vsnprintf. |
37 | - this release adds dependencies for snprintf/vsnprintf. |
