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Casting to Int32 or int could create negative values. Which isspace
and isdigit don't handle. SEI CERT C Coding Standard STR37-C.
Resolve by casting to UChar or unsigned char instead of Int32 or int.
https://sourceware.org/bugzilla/show_bug.cgi?id=28283
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STDERR_FILENO is *nix specific and is not defined under MSVC.
So define it using _fileno(stderr).
Suggested-by: Dmitry Tsarevich <dimhotepus@gmail.com>
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GCC10 -fanalyzer notices that we try to call functions that are not
signal safe from our fatal signal handler:
bzip2.c: In function ‘mySIGSEGVorSIGBUScatcher’:
bzip2.c:819:7: warning: call to ‘fprintf’ from within signal handler
[CWE-479] [-Wanalyzer-unsafe-call-within-signal-handler]
It also notices we then call showFileNames and cleanupAndFail which
also call possibly not signal safe functions.
Just write out the error message directly to STDERR and exit without
trying to clean up any files.
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Keep Julian's email as author information, but redirect general
project feedback in the code and manual to the community mailinglist.
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The bzip2 command line would report 'not a normal file' for files of
size larger than 2^32 - 1 bytes.
Patch bzip2.c to use _stati64 instead of _stat so that a successful
result is returned for large files.
Resolves https://github.com/philr/bzip2-windows/issues/3.
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Changes the include path separator for Windows builds to use "/" instead
of "\". Windows has no problems with using a forward slash as a path
separator, but using a backslash causes problems when attempting to
cross compile for other platforms (for example, when trying to cross
compile for MinGW from Linux).
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Script to run to prepare a new release.
It will update the release number and tell you to update the
CHANGES file and to double check everything looks before doing
the release commit and tagging.
Afterwards you probably want to run release-update.sh to upload
the release and update the website at https://sourceware.org/bzip2/
There are embedded version strings and dates in a couple of places.
To keep the script simple remove some that aren't absolutely necessary.
README now just points to CHANGES.
README.COMPILATION.PROBLEMS only mentions the version once at the top.
bzip2.c only mentions the version once when doing --version.
manual.xml now doesn't have any embedded versions, just uses &bz-version;
everywhere.
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When passing -q to get quiet output --test would not display an error
message, but would also suppress the exit 2 code to indicate the file
was corrupt. Only suppress the error message with -q, not the exit value.
This patch comes from Debian.
"bunzip2 -qt returns 0 for corrupt archives"
https://bugs.debian.org/279025
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Modern GCC warns:
bzip2.c: In function ‘testStream’:
bzip2.c:557:37: warning: variable ‘nread’ set but not used
[-Wunused-but-set-variable]
Int32 bzerr, bzerr_dummy, ret, nread, streamNo, i;
^~~~~
GCC is correct. In testStream we don't care about the number of bytes
read by BZ2_bzRead. So just remove the variable and the assignment.
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