Bug#340693: unzip bug, header missing

2005-12-27 Thread Santiago Vila
forwarded 340693 http://www.info-zip.org/zip-bug.html
thanks

I've forwarded this report to the authors, including the additional
explanations from Aurelien.


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Bug#340693: unzip bug, header missing

2005-11-25 Thread Gürkan Sengün

Package: unzip
Version: 5.52-5
Severity: normal

$ uname -a
GNU/kFreeBSD gnu 5.4-1-686 #0 Sun Nov 20 17:50:29 CET 2005 i686 i386 AMD 
Sempron(tm)   3000+ GNU/kFreeBSD


how to reproduce:
$ wget http://www.braingames.getput.com/mog/downloads/mog-sources.zip
$ unzip mog-sources.zip
Archive:  mog-sources.zip
error [mog-sources.zip]:  start of central directory not found;
  zipfile corrupt.
  (please check that you have transferred or created the zipfile in the
  appropriate BINARY mode and that you have compiled UnZip properly)

after the patch:
$ unzip mog-sources.zip
Archive:  mog-sources.zip
  inflating: MoGv62-sources/bitmaps.cpp
  inflating: MoGv62-sources/bitmaps.h
  inflating: MoGv62-sources/debug-report.cpp
  inflating: MoGv62-sources/demons.cpp

Please apply this patch and also forward it to upstream:
00:51  aurel32 --- unzip-5.52.orig/unix/unxcfg.h
00:51  aurel32 +++ unzip-5.52/unix/unxcfg.h
00:51  aurel32 @@ -15,6 +15,7 @@
00:51  aurel32  #include sys/types.h  /* off_t, time_t, dev_t, ... 
*/
00:51  aurel32  #include sys/stat.h
00:51  aurel32 +#include unistd.h
00:51  aurel32  #ifndef COHERENT
00:51  aurel32  #  include fcntl.h/* O_BINARY for open() w/o CR/LF 
translation */



Gürkan



Bug#340693: unzip bug, header missing

2005-11-25 Thread Santiago Vila
On Fri, 25 Nov 2005, Gürkan Sengün wrote:

 Package: unzip
 Version: 5.52-5
 Severity: normal
 
 $ uname -a
 GNU/kFreeBSD gnu 5.4-1-686 #0 Sun Nov 20 17:50:29 CET 2005 i686 i386 AMD
 Sempron(tm)   3000+ GNU/kFreeBSD
 
 how to reproduce:
 $ wget http://www.braingames.getput.com/mog/downloads/mog-sources.zip
 $ unzip mog-sources.zip
 Archive:  mog-sources.zip
 error [mog-sources.zip]:  start of central directory not found;
   zipfile corrupt.
   (please check that you have transferred or created the zipfile in the
   appropriate BINARY mode and that you have compiled UnZip properly)
 
 after the patch:
 $ unzip mog-sources.zip
 Archive:  mog-sources.zip
   inflating: MoGv62-sources/bitmaps.cpp
   inflating: MoGv62-sources/bitmaps.h
   inflating: MoGv62-sources/debug-report.cpp
   inflating: MoGv62-sources/demons.cpp
 
 Please apply this patch and also forward it to upstream:

 00:51  aurel32 --- unzip-5.52.orig/unix/unxcfg.h
 00:51  aurel32 +++ unzip-5.52/unix/unxcfg.h
 00:51  aurel32 @@ -15,6 +15,7 @@
 00:51  aurel32  #include sys/types.h  /* off_t, time_t, dev_t, ...
 */
 00:51  aurel32  #include sys/stat.h
 00:51  aurel32 +#include unistd.h
 00:51  aurel32  #ifndef COHERENT
 00:51  aurel32  #  include fcntl.h/* O_BINARY for open() w/o
 CR/LF translation */

It is not enough that you provide a patch. They will surely reject the
patch, as apparently they don't want to include unistd.h unconditionally.

The current code uses the __GLIBC__ macro here and there (well, sometimes
in combination with __GNU__, which is redundant). It will help if you
could explain why it does not work without the patch, and why it works
on Linux-based systems.

Also, it would help if you could tell whether this is a single .zip file
that it does not work, or no .zip file works at all now, because last time
I checked on GNU/kFreeBSD, it worked.



Bug#340693: unzip bug, header missing

2005-11-25 Thread Aurelien Jarno

Santiago Vila a écrit :

On Fri, 25 Nov 2005, Gürkan Sengün wrote:



Package: unzip
Version: 5.52-5
Severity: normal

$ uname -a
GNU/kFreeBSD gnu 5.4-1-686 #0 Sun Nov 20 17:50:29 CET 2005 i686 i386 AMD
Sempron(tm)   3000+ GNU/kFreeBSD

how to reproduce:
$ wget http://www.braingames.getput.com/mog/downloads/mog-sources.zip
$ unzip mog-sources.zip
Archive:  mog-sources.zip
error [mog-sources.zip]:  start of central directory not found;
 zipfile corrupt.
 (please check that you have transferred or created the zipfile in the
 appropriate BINARY mode and that you have compiled UnZip properly)

after the patch:
$ unzip mog-sources.zip
Archive:  mog-sources.zip
 inflating: MoGv62-sources/bitmaps.cpp
 inflating: MoGv62-sources/bitmaps.h
 inflating: MoGv62-sources/debug-report.cpp
 inflating: MoGv62-sources/demons.cpp

Please apply this patch and also forward it to upstream:

00:51  aurel32 --- unzip-5.52.orig/unix/unxcfg.h
00:51  aurel32 +++ unzip-5.52/unix/unxcfg.h
00:51  aurel32 @@ -15,6 +15,7 @@
00:51  aurel32  #include sys/types.h  /* off_t, time_t, dev_t, ...
*/
00:51  aurel32  #include sys/stat.h
00:51  aurel32 +#include unistd.h
00:51  aurel32  #ifndef COHERENT
00:51  aurel32  #  include fcntl.h/* O_BINARY for open() w/o
CR/LF translation */



It is not enough that you provide a patch. They will surely reject the
patch, as apparently they don't want to include unistd.h unconditionally.

The current code uses the __GLIBC__ macro here and there (well, sometimes
in combination with __GNU__, which is redundant). It will help if you
could explain why it does not work without the patch, and why it works
on Linux-based systems.


The problem is that off_t is a 64-bit type on GNU/kFreeBSD, whereas it 
is a 32-bit type on GNU/Linux. Thus lseek takes a 64-bit argument. If 
you don't include unistd.h, the lseek function is not defined, and gcc 
assumes that it takes int (32-bit) for its arguments, which is wrong 
there. BTW, even on GNU/Linux, gcc warns with an implicit definition of 
the lseek function.


--
  .''`.  Aurelien Jarno | GPG: 1024D/F1BCDB73
 : :' :  Debian developer   | Electrical Engineer
 `. `'   [EMAIL PROTECTED] | [EMAIL PROTECTED]
   `-people.debian.org/~aurel32 | www.aurel32.net


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