Re: Testers wanted for MPDCon and Zipper

[Sebastian Reitenbach]

On Wednesday, February 22, 2012 15:07 CET, Riccardo Mottola 
<riccardo.mottola@libero.it> wrote:

> Hi,
>
> Sebastian Reitenbach wrote:
> >
> > On Wednesday, February 22, 2012 12:01 CET, Riccardo 
> > Mottola<riccardo.mottola@libero.it>  wrote:
> >
> >> Hi,
> >>> I am not able to reproduce this behaviour here (OpenSuse 12.1, gcc 4.6,
> >>> 64bit). I get plenty of horrible compiler warnings from Zipper
> >>> (current CVS), which really should be fixed before looking deeper into
> >>> any issue with that application.
> >>> Could you please describe in detail all the steps required to
> >>> reproduce the crash?
> >>>
> >> which warnings do you get? I don't get any on OpenBSD with gcc 4.2. On
> >> NetBSD with 4.5 I get some harmless looking ones. I'll try to fix them
> >> though.
> > With clang, I also get no warnings, with gcc-4.6 it looks like this:
> >
> I think I found some inconsistencies in some types. I blindly fixed

> them, since I get no warnings neither before nor after. Do you mind to
> check if I reduced them (or created new ones...)
>
> Riccardo

 now it looks a bit different:

 gcc Archive.m -c \                                                             
                                                                                
                                                     
      -MMD -MP -DGNUSTEP -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 
-DGNU_RUNTIME=1 -DGNUSTEP_BASE_LIBRARY=1 -fno-strict-aliasing -fexceptions 
-fobjc-exceptions -D_NATIVE_OBJC_EXCEPTIONS -pthread -fPIC -Wall -DGSWARN 
-DGSDIAGNOSE -Wno-import -g -O2 -fgnu-runtime -Wall -Wno-import 
-fconstant-string-class=NSConstantString -fexec-charset=UTF-8 -I. 
-I/root/GNUstep/Library/Headers -I/opt/gnustep/include \
       -o obj/Zipper.obj/Archive.m.o
Archive.m: In function ‘-[Archive initWithPath:]’:
Archive.m:120:5: warning: overflow in implicit constant conversion [-Woverflow]
Archive.m: In function ‘-[Archive sortByPath]’:
Archive.m:171:21: warning: comparison between ‘NSComparisonResult’ and ‘enum 
<anonymous>’ [-Wenum-compare]
Archive.m:177:17: warning: comparison between ‘SortByOptions’ and ‘enum 
_NSComparisonResult’ [-Wenum-compare]
Archive.m: In function ‘-[Archive sortBySize]’:
Archive.m:197:21: warning: comparison between ‘NSComparisonResult’ and ‘enum 
<anonymous>’ [-Wenum-compare]
Archive.m:203:17: warning: comparison between ‘SortByOptions’ and ‘enum 
_NSComparisonResult’ [-Wenum-compare]
Archive.m: In function ‘-[Archive sortByFilename]’:
Archive.m:224:21: warning: comparison between ‘NSComparisonResult’ and ‘enum 
<anonymous>’ [-Wenum-compare]
Archive.m:230:17: warning: comparison between ‘SortByOptions’ and ‘enum 
_NSComparisonResult’ [-Wenum-compare]
Archive.m: In function ‘-[Archive sortByDate]’:
Archive.m:250:21: warning: comparison between ‘NSComparisonResult’ and ‘enum 
<anonymous>’ [-Wenum-compare]
Archive.m:256:17: warning: comparison between ‘SortByOptions’ and ‘enum 
_NSComparisonResult’ [-Wenum-compare]
Archive.m: In function ‘-[Archive sortByRatio]’:
Archive.m:276:21: warning: comparison between ‘NSComparisonResult’ and ‘enum 
<anonymous>’ [-Wenum-compare]
Archive.m:282:17: warning: comparison between ‘SortByOptions’ and ‘enum 
_NSComparisonResult’ [-Wenum-compare]
Archive.m: In function ‘-[Archive expandFiles:withPathInfo:toPath:]’:
Archive.m:307:2: warning: function with qualified void return type called 
[enabled by default]
Archive.m:309:2: warning: overflow in implicit constant conversion [-Woverflow]
Archive.m: In function ‘-[Archive listContents]’:
Archive.m:371:2: warning: function with qualified void return type called 
[enabled by default]
Archive.m: In function ‘+[Archive unarchiveExecutable]’:
Archive.m:394:2: warning: function with qualified void return type called 
[enabled by default]
Archive.m: In function ‘+[Archive archiveType]’:
Archive.m:405:2: warning: function with qualified void return type called 
[enabled by default]

gcc FileInfo.m -c \
      -MMD -MP -DGNUSTEP -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 
-DGNU_RUNTIME=1 -DGNUSTEP_BASE_LIBRARY=1 -fno-strict-aliasing -fexceptions 
-fobjc-exceptions -D_NATIVE_OBJC_EXCEPTIONS -pthread -fPIC -Wall -DGSWARN 
-DGSDIAGNOSE -Wno-import -g -O2 -fgnu-runtime -Wall -Wno-import 
-fconstant-string-class=NSConstantString -fexec-charset=UTF-8 -I. 
-I/root/GNUstep/Library/Headers -I/opt/gnustep/include \
       -o obj/Zipper.obj/FileInfo.m.o
FileInfo.m: In function ‘-[FileInfo comparePathAscending:]’:
FileInfo.m:145:2: warning: overflow in implicit constant conversion [-Woverflow]
FileInfo.m:172:2: warning: overflow in implicit constant conversion [-Woverflow]
FileInfo.m: In function ‘-[FileInfo compareSizeAscending:]’:
FileInfo.m:190:2: warning: overflow in implicit constant conversion [-Woverflow]
FileInfo.m: In function ‘-[FileInfo compareFilenameAscending:]’:
FileInfo.m:209:2: warning: overflow in implicit constant conversion [-Woverflow]
FileInfo.m: In function ‘-[FileInfo compareDateAscending:]’:
FileInfo.m:227:2: warning: overflow in implicit constant conversion [-Woverflow]
FileInfo.m: In function ‘-[FileInfo compareRatioAscending:]’:
FileInfo.m:245:2: warning: overflow in implicit constant conversion [-Woverflow]

gcc NSFileManager+Custom.m -c \
      -MMD -MP -DGNUSTEP -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 
-DGNU_RUNTIME=1 -DGNUSTEP_BASE_LIBRARY=1 -fno-strict-aliasing -fexceptions 
-fobjc-exceptions -D_NATIVE_OBJC_EXCEPTIONS -pthread -fPIC -Wall -DGSWARN 
-DGSDIAGNOSE -Wno-import -g -O2 -fgnu-runtime -Wall -Wno-import 
-fconstant-string-class=NSConstantString -fexec-charset=UTF-8 -I. 
-I/root/GNUstep/Library/Headers -I/opt/gnustep/include \
       -o obj/Zipper.obj/NSFileManager+Custom.m.o
NSFileManager+Custom.m: In function ‘-[NSFileManager(Custom) 
locateExecutable:]’:
NSFileManager+Custom.m:26:8: warning: variable ‘isScanned’ set but not used 
[-Wunused-but-set-variable]

gcc TableViewDataSource.m -c \
      -MMD -MP -DGNUSTEP -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 
-DGNU_RUNTIME=1 -DGNUSTEP_BASE_LIBRARY=1 -fno-strict-aliasing -fexceptions 
-fobjc-exceptions -D_NATIVE_OBJC_EXCEPTIONS -pthread -fPIC -Wall -DGSWARN 
-DGSDIAGNOSE -Wno-import -g -O2 -fgnu-runtime -Wall -Wno-import 
-fconstant-string-class=NSConstantString -fexec-charset=UTF-8 -I. 
-I/root/GNUstep/Library/Headers -I/opt/gnustep/include \
       -o obj/Zipper.obj/TableViewDataSource.m.o
TableViewDataSource.m: In function ‘-[TableViewDataSource 
tableView:willDisplayCell:forTableColumn:row:]’:
TableViewDataSource.m:27:9: warning: variable ‘size’ set but not used 
[-Wunused-but-set-variable]

ZipperDocument.m: In function ‘-[ZipperDocument openFile:withDefaultApp:]’:
ZipperDocument.m:431:12: warning: variable ‘extension’ set but not used 
[-Wunused-but-set-variable]