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Don't compress write protected files unless we make a backup.

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committer: mfx <mfx> 974485024 +0000
This commit is contained in:
Markus F.X.J. Oberhumer 2000-11-17 18:17:04 +00:00
parent b586c35303
commit f86d4f1992
1 changed files with 11 additions and 0 deletions
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11
src/work.cpp
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@ -75,6 +75,17 @@ void do_one_file(const char *iname, char *oname)
#endif #endif
if (st.st_size <= 0) if (st.st_size <= 0)
throwIOException("empty file -- skipped"); throwIOException("empty file -- skipped");
if ((st.st_mode & S_IWUSR) == 0)
{
if (opt->output_name)
nop;
else if (opt->to_stdout)
nop;
else if (opt->backup)
nop;
else
throwIOException("file is write protected -- skipped");
}
InputFile fi; InputFile fi;
fi.st = st; fi.st = st;