home *** CD-ROM | disk | FTP | other *** search
open in: 
MacOS 8.1
|
Win98
|
DOS
view JSON data
|
view as text
This file was processed as: SHell self-extracting ARchive
(archive/shar).
You can browse this item here: malloc.pch
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| SHell self-extracting ARchive (archive/shar)
| magic
| Supported |
| 1%
| dexvert
| IFF Binary Patch (other/iffBinaryPatch)
| ext
| Unsupported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| ASCII text
| default
| |
| 100%
| checkBytes
| Printable ASCII
| default
| |
| 100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
| 100%
| siegfried
| fmt/329 Shell Archive Format
| default
| |
| 100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
| |
| 100%
| xdgMime
| message/rfc822
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 53 75 62 6a 65 63 74 3a | 20 20 76 30 36 69 31 30 |Subject:| v06i10|
|00000010| 30 3a 20 20 42 75 67 20 | 66 69 78 20 66 6f 72 20 |0: Bug |fix for |
|00000020| 22 73 6d 61 72 74 65 72 | 20 6d 61 6c 6c 6f 63 22 |"smarter| malloc"|
|00000030| 20 28 6d 61 6c 6c 6f 63 | 2e 70 61 74 63 68 29 0a | (malloc|.patch).|
|00000040| 4e 65 77 73 67 72 6f 75 | 70 73 3a 20 6d 6f 64 2e |Newsgrou|ps: mod.|
|00000050| 73 6f 75 72 63 65 73 0a | 41 70 70 72 6f 76 65 64 |sources.|Approved|
|00000060| 3a 20 72 73 40 6d 69 72 | 72 6f 72 2e 55 55 43 50 |: rs@mir|ror.UUCP|
|00000070| 0a 0a 53 75 62 6d 69 74 | 74 65 64 20 62 79 3a 20 |..Submit|ted by: |
|00000080| 63 63 61 21 61 73 74 72 | 6f 76 61 78 21 77 6c 73 |cca!astr|ovax!wls|
|00000090| 20 28 57 69 6c 6c 69 61 | 6d 20 4c 2e 20 53 65 62 | (Willia|m L. Seb|
|000000a0| 6f 6b 29 0a 4d 6f 64 2e | 73 6f 75 72 63 65 73 3a |ok).Mod.|sources:|
|000000b0| 20 56 6f 6c 75 6d 65 20 | 36 2c 20 49 73 73 75 65 | Volume |6, Issue|
|000000c0| 20 31 30 30 0a 41 72 63 | 68 69 76 65 2d 6e 61 6d | 100.Arc|hive-nam|
|000000d0| 65 3a 20 6d 61 6c 6c 6f | 63 2e 70 61 74 63 68 0a |e: mallo|c.patch.|
|000000e0| 0a 4d 79 20 72 65 63 65 | 6e 74 20 6d 61 6c 6c 6f |.My rece|nt mallo|
|000000f0| 63 20 70 6f 73 74 69 6e | 67 20 5b 56 6f 6c 75 6d |c postin|g [Volum|
|00000100| 65 20 36 2c 20 23 35 34 | 20 2d 2d 72 24 5d 20 68 |e 6, #54| --r$] h|
|00000110| 61 73 20 61 20 62 75 67 | 20 69 6e 20 74 68 65 20 |as a bug| in the |
|00000120| 72 65 61 6c 6c 6f 63 0a | 72 6f 75 74 69 6e 65 2e |realloc.|routine.|
|00000130| 20 20 49 66 20 74 68 65 | 20 61 72 65 61 20 6f 66 | If the| area of|
|00000140| 20 6d 65 6d 6f 72 79 20 | 69 73 20 74 6f 20 62 65 | memory |is to be|
|00000150| 20 65 78 70 61 6e 64 65 | 64 20 69 6e 20 73 69 7a | expande|d in siz|
|00000160| 65 20 61 6e 64 20 69 66 | 20 69 74 0a 73 69 74 73 |e and if| it.sits|
|00000170| 20 61 64 6a 61 63 65 6e | 74 20 74 6f 20 74 68 65 | adjacen|t to the|
|00000180| 20 22 62 72 65 61 6b 22 | 20 74 68 65 6e 20 74 68 | "break"| then th|
|00000190| 65 20 61 72 65 61 20 69 | 73 20 65 78 70 61 6e 64 |e area i|s expand|
|000001a0| 65 64 20 62 79 20 6d 6f | 76 69 6e 67 20 74 68 65 |ed by mo|ving the|
|000001b0| 0a 62 72 65 61 6b 2e 20 | 20 55 6e 66 6f 72 74 75 |.break. | Unfortu|
|000001c0| 6e 61 74 65 6c 79 2c 20 | 69 6e 20 74 68 69 73 20 |nately, |in this |
|000001d0| 63 61 73 65 20 49 20 66 | 6f 72 67 6f 74 20 74 6f |case I f|orgot to|
|000001e0| 20 6d 61 72 6b 20 74 68 | 65 20 61 72 65 61 20 6f | mark th|e area o|
|000001f0| 66 20 6d 65 6d 6f 72 79 | 0a 61 73 20 42 75 73 79 |f memory|.as Busy|
|00000200| 20 61 6e 64 20 74 61 6b | 65 20 69 74 20 6f 66 66 | and tak|e it off|
|00000210| 20 74 68 65 20 46 72 65 | 65 20 71 75 65 75 65 73 | the Fre|e queues|
|00000220| 2e 20 20 48 6f 72 72 69 | 62 6c 65 20 74 68 69 6e |. Horri|ble thin|
|00000230| 67 73 20 6d 61 79 20 74 | 68 65 6e 0a 68 61 70 70 |gs may t|hen.happ|
|00000240| 65 6e 20 69 66 20 61 20 | 6c 61 74 74 65 72 20 6d |en if a |latter m|
|00000250| 61 6c 6c 6f 63 20 67 72 | 61 62 73 20 74 68 69 73 |alloc gr|abs this|
|00000260| 20 6d 65 6d 6f 72 79 20 | 68 75 6e 6b 2e 20 20 54 | memory |hunk. T|
|00000270| 68 61 6e 6b 73 20 74 6f | 20 65 6c 73 69 65 21 61 |hanks to| elsie!a|
|00000280| 64 6f 0a 66 6f 72 20 66 | 69 6e 64 69 6e 67 20 74 |do.for f|inding t|
|00000290| 68 65 20 62 75 67 2e 0a | 0a 42 69 6c 6c 20 53 65 |he bug..|.Bill Se|
|000002a0| 62 6f 6b 09 09 09 50 72 | 69 6e 63 65 74 6f 6e 20 |bok...Pr|inceton |
|000002b0| 55 6e 69 76 65 72 73 69 | 74 79 2c 20 41 73 74 72 |Universi|ty, Astr|
|000002c0| 6f 70 68 79 73 69 63 73 | 0a 7b 61 6c 6c 65 67 72 |ophysics|.{allegr|
|000002d0| 61 2c 61 6b 67 75 61 2c | 63 62 6f 73 67 64 2c 64 |a,akgua,|cbosgd,d|
|000002e0| 65 63 76 61 78 2c 69 68 | 6e 70 34 2c 6e 6f 61 6f |ecvax,ih|np4,noao|
|000002f0| 2c 70 68 69 6c 61 62 73 | 2c 70 72 69 6e 63 65 74 |,philabs|,princet|
|00000300| 6f 6e 2c 76 61 78 31 33 | 35 7d 21 61 73 74 72 6f |on,vax13|5}!astro|
|00000310| 76 61 78 21 77 6c 73 0a | 0a 0a 23 21 2f 62 69 6e |vax!wls.|..#!/bin|
|00000320| 2f 73 68 0a 23 20 54 68 | 69 73 20 69 73 20 61 20 |/sh.# Th|is is a |
|00000330| 73 68 65 6c 6c 20 61 72 | 63 68 69 76 65 2e 20 20 |shell ar|chive. |
|00000340| 52 65 6d 6f 76 65 20 61 | 6e 79 74 68 69 6e 67 20 |Remove a|nything |
|00000350| 62 65 66 6f 72 65 20 74 | 68 69 73 20 6c 69 6e 65 |before t|his line|
|00000360| 2c 0a 23 20 74 68 65 6e | 20 75 6e 70 61 63 6b 20 |,.# then| unpack |
|00000370| 69 74 20 62 79 20 73 61 | 76 69 6e 67 20 69 74 20 |it by sa|ving it |
|00000380| 69 6e 20 61 20 66 69 6c | 65 20 61 6e 64 20 74 79 |in a fil|e and ty|
|00000390| 70 69 6e 67 20 22 73 68 | 20 66 69 6c 65 22 2e 0a |ping "sh| file"..|
|000003a0| 23 20 57 72 61 70 70 65 | 64 20 62 79 20 6d 69 72 |# Wrappe|d by mir|
|000003b0| 72 6f 72 21 72 73 20 6f | 6e 20 4d 6f 6e 20 41 75 |ror!rs o|n Mon Au|
|000003c0| 67 20 31 31 20 31 36 3a | 30 37 3a 31 33 20 45 44 |g 11 16:|07:13 ED|
|000003d0| 54 20 31 39 38 36 0a 23 | 20 43 6f 6e 74 65 6e 74 |T 1986.#| Content|
|000003e0| 73 3a 20 20 6d 61 6c 6c | 6f 63 2e 70 61 74 63 68 |s: mall|oc.patch|
|000003f0| 0a 20 0a 65 63 68 6f 20 | 78 20 2d 20 6d 61 6c 6c |. .echo |x - mall|
|00000400| 6f 63 2e 70 61 74 63 68 | 0a 69 66 20 74 65 73 74 |oc.patch|.if test|
|00000410| 20 2d 66 20 6d 61 6c 6c | 6f 63 2e 70 61 74 63 68 | -f mall|oc.patch|
|00000420| 20 3b 20 74 68 65 6e 0a | 20 20 20 20 65 63 68 6f | ; then.| echo|
|00000430| 20 6d 61 6c 6c 6f 63 2e | 70 61 74 63 68 20 65 78 | malloc.|patch ex|
|00000440| 69 73 74 73 2c 20 70 75 | 74 74 69 6e 67 20 6f 75 |ists, pu|tting ou|
|00000450| 74 70 75 74 20 69 6e 20 | 24 24 6d 61 6c 6c 6f 63 |tput in |$$malloc|
|00000460| 2e 70 61 74 63 68 0a 20 | 20 20 20 4f 55 54 3d 24 |.patch. | OUT=$|
|00000470| 24 6d 61 6c 6c 6f 63 2e | 70 61 74 63 68 0a 65 6c |$malloc.|patch.el|
|00000480| 73 65 0a 20 20 20 20 4f | 55 54 3d 6d 61 6c 6c 6f |se. O|UT=mallo|
|00000490| 63 2e 70 61 74 63 68 0a | 66 69 0a 73 65 64 20 27 |c.patch.|fi.sed '|
|000004a0| 73 2f 5e 58 58 2f 2f 27 | 20 3e 20 24 4f 55 54 20 |s/^XX//'| > $OUT |
|000004b0| 3c 3c 27 40 2f 2f 45 2a | 4f 2a 46 20 6d 61 6c 6c |<<'@//E*|O*F mall|
|000004c0| 6f 63 2e 70 61 74 63 68 | 2f 2f 27 0a 58 58 2a 2a |oc.patch|//'.XX**|
|000004d0| 2a 20 2f 74 6d 70 2f 2c | 52 43 53 74 31 30 30 30 |* /tmp/,|RCSt1000|
|000004e0| 36 36 37 09 53 61 74 20 | 41 75 67 20 20 32 20 32 |667.Sat |Aug 2 2|
|000004f0| 32 3a 34 39 3a 34 37 20 | 31 39 38 36 0a 58 58 2d |2:49:47 |1986.XX-|
|00000500| 2d 2d 20 72 65 61 6c 6c | 6f 63 2e 63 09 54 68 75 |-- reall|oc.c.Thu|
|00000510| 20 4a 75 6c 20 33 31 20 | 31 37 3a 30 31 3a 35 37 | Jul 31 |17:01:57|
|00000520| 20 31 39 38 36 0a 58 58 | 2a 2a 2a 2a 2a 2a 2a 2a | 1986.XX|********|
|00000530| 2a 2a 2a 2a 2a 2a 2a 0a | 58 58 2a 2a 2a 20 37 31 |*******.|XX*** 71|
|00000540| 2c 37 36 0a 58 58 20 20 | 09 09 6e 62 79 74 65 73 |,76.XX |..nbytes|
|00000550| 20 2b 3d 20 73 69 7a 65 | 6f 66 28 73 74 72 75 63 | += size|of(struc|
|00000560| 74 20 6f 76 65 72 68 65 | 61 64 29 3b 0a 58 58 20 |t overhe|ad);.XX |
|00000570| 20 09 09 42 52 4b 28 28 | 63 68 61 72 20 2a 29 70 | ..BRK((|char *)p|
|00000580| 20 2b 20 6e 62 79 74 65 | 73 29 3b 0a 58 58 20 20 | + nbyte|s);.XX |
|00000590| 09 09 70 2d 3e 6f 76 5f | 6c 65 6e 67 74 68 20 3d |..p->ov_|length =|
|000005a0| 20 6e 62 79 74 65 73 3b | 0a 58 58 20 20 09 09 72 | nbytes;|.XX ..r|
|000005b0| 65 74 75 72 6e 28 6d 65 | 6d 29 3b 0a 58 58 20 20 |eturn(me|m);.XX |
|000005c0| 09 7d 0a 58 58 20 20 0a | 0a 58 58 2d 2d 2d 20 37 |.}.XX .|.XX--- 7|
|000005d0| 31 2c 37 39 20 2d 2d 2d | 2d 2d 0a 58 58 20 20 09 |1,79 ---|--.XX .|
|000005e0| 09 6e 62 79 74 65 73 20 | 2b 3d 20 73 69 7a 65 6f |.nbytes |+= sizeo|
|000005f0| 66 28 73 74 72 75 63 74 | 20 6f 76 65 72 68 65 61 |f(struct| overhea|
|00000600| 64 29 3b 0a 58 58 20 20 | 09 09 42 52 4b 28 28 63 |d);.XX |..BRK((c|
|00000610| 68 61 72 20 2a 29 70 20 | 2b 20 6e 62 79 74 65 73 |har *)p |+ nbytes|
|00000620| 29 3b 0a 58 58 20 20 09 | 09 70 2d 3e 6f 76 5f 6c |);.XX .|.p->ov_l|
|00000630| 65 6e 67 74 68 20 3d 20 | 6e 62 79 74 65 73 3b 0a |ength = |nbytes;.|
|00000640| 58 58 2b 20 09 09 2f 2a | 20 64 65 63 6c 61 72 65 |XX+ ../*| declare|
|00000650| 20 69 74 20 74 6f 20 62 | 65 20 62 75 73 79 20 2a | it to b|e busy *|
|00000660| 2f 0a 58 58 2b 20 09 09 | 72 65 6d 71 75 65 28 54 |/.XX+ ..|remque(T|
|00000670| 4f 42 55 4b 28 70 29 29 | 3b 0a 58 58 2b 20 09 09 |OBUK(p))|;.XX+ ..|
|00000680| 70 2d 3e 6f 76 5f 6d 61 | 67 69 63 20 3d 20 4d 41 |p->ov_ma|gic = MA|
|00000690| 47 49 43 5f 42 55 53 59 | 3b 0a 58 58 20 20 09 09 |GIC_BUSY|;.XX ..|
|000006a0| 72 65 74 75 72 6e 28 6d | 65 6d 29 3b 0a 58 58 20 |return(m|em);.XX |
|000006b0| 20 09 7d 0a 40 2f 2f 45 | 2a 4f 2a 46 20 6d 61 6c | .}.@//E|*O*F mal|
|000006c0| 6c 6f 63 2e 70 61 74 63 | 68 2f 2f 0a 63 68 6d 6f |loc.patc|h//.chmo|
|000006d0| 64 20 75 3d 72 77 2c 67 | 3d 72 77 2c 6f 3d 72 77 |d u=rw,g|=rw,o=rw|
|000006e0| 20 6d 61 6c 6c 6f 63 2e | 70 61 74 63 68 0a 20 0a | malloc.|patch. .|
|000006f0| 65 63 68 6f 20 49 6e 73 | 70 65 63 74 69 6e 67 20 |echo Ins|pecting |
|00000700| 66 6f 72 20 64 61 6d 61 | 67 65 20 69 6e 20 74 72 |for dama|ge in tr|
|00000710| 61 6e 73 69 74 2e 2e 2e | 0a 74 65 6d 70 3d 2f 74 |ansit...|.temp=/t|
|00000720| 6d 70 2f 73 68 61 72 69 | 6e 24 24 3b 20 64 74 65 |mp/shari|n$$; dte|
|00000730| 6d 70 3d 2f 74 6d 70 2f | 73 68 61 72 6f 75 74 24 |mp=/tmp/|sharout$|
|00000740| 24 0a 74 72 61 70 20 22 | 72 6d 20 2d 66 20 24 74 |$.trap "|rm -f $t|
|00000750| 65 6d 70 20 24 64 74 65 | 6d 70 3b 20 65 78 69 74 |emp $dte|mp; exit|
|00000760| 22 20 30 20 31 20 32 20 | 33 20 31 35 0a 63 61 74 |" 0 1 2 |3 15.cat|
|00000770| 20 3e 20 24 74 65 6d 70 | 20 3c 3c 5c 21 21 21 0a | > $temp| <<\!!!.|
|00000780| 20 20 20 20 20 20 32 30 | 20 20 20 20 20 20 36 30 | 20| 60|
|00000790| 20 20 20 20 20 34 35 30 | 20 6d 61 6c 6c 6f 63 2e | 450| malloc.|
|000007a0| 70 61 74 63 68 0a 21 21 | 21 0a 77 63 20 20 6d 61 |patch.!!|!.wc ma|
|000007b0| 6c 6c 6f 63 2e 70 61 74 | 63 68 20 7c 20 73 65 64 |lloc.pat|ch | sed|
|000007c0| 20 27 73 3d 5b 5e 20 5d | 2a 2f 3d 3d 27 20 7c 20 | 's=[^ ]|*/==' | |
|000007d0| 64 69 66 66 20 2d 62 20 | 24 74 65 6d 70 20 2d 20 |diff -b |$temp - |
|000007e0| 3e 24 64 74 65 6d 70 0a | 69 66 20 74 65 73 74 20 |>$dtemp.|if test |
|000007f0| 2d 73 20 24 64 74 65 6d | 70 0a 74 68 65 6e 20 65 |-s $dtem|p.then e|
|00000800| 63 68 6f 20 22 4f 75 63 | 68 20 5b 64 69 66 66 20 |cho "Ouc|h [diff |
|00000810| 6f 66 20 77 63 20 6f 75 | 74 70 75 74 5d 3a 22 20 |of wc ou|tput]:" |
|00000820| 3b 20 63 61 74 20 24 64 | 74 65 6d 70 0a 65 6c 73 |; cat $d|temp.els|
|00000830| 65 20 65 63 68 6f 20 22 | 4e 6f 20 70 72 6f 62 6c |e echo "|No probl|
|00000840| 65 6d 73 20 66 6f 75 6e | 64 2e 22 0a 66 69 0a 65 |ems foun|d.".fi.e|
|00000850| 78 69 74 20 30 0a | |xit 0. | |
+--------+-------------------------+-------------------------+--------+--------+
