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Cleanups.

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committer: mfx <mfx> 1036860405 +0000
This commit is contained in:
Markus F.X.J. Oberhumer
2002-11-09 16:46:45 +00:00
parent f91849ec4b
commit b6c84d19ab
3 changed files with 22 additions and 18 deletions
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src/p_djgpp2.cpp
+13 -11
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@@ -150,24 +150,26 @@ static bool is_dlm(InputFile *fi, long coff_offset)
static void handle_allegropak(InputFile *fi, OutputFile *fo)
{
unsigned char buf[0x4000];
unsigned pfsize=0, ic;
int pfsize = 0;
try {
fi->seek(-8,SEEK_END);
fi->readx(buf,8);
if (memcmp(buf,"slh+",4) != 0)
fi->seek(-8, SEEK_END);
fi->readx(buf, 8);
if (memcmp(buf, "slh+", 4) != 0)
return;
pfsize = get_be32(buf+4);
fi->seek(-(off_t)pfsize,SEEK_END);
pfsize = get_be32_signed(buf+4);
if (pfsize <= 8 || pfsize >= fi->st.st_size)
return;
fi->seek(-pfsize, SEEK_END);
} catch (const IOException&) {
return;
}
while (pfsize)
while (pfsize > 0)
{
ic = pfsize < sizeof(buf) ? pfsize : sizeof(buf);
fi->readx(buf,ic);
fo->write(buf,ic);
pfsize -= ic;
const int len = UPX_MIN(pfsize, (int)sizeof(buf));
fi->readx(buf, len);
fo->write(buf, len);
pfsize -= len;
}
}