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PackMach* checkAlreadyPacked()

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This commit is contained in:
John Reiser
2007-02-16 08:02:59 -08:00
parent 575b43b0d4
commit 5562b21a20
1 changed files with 14 additions and 0 deletions
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src/p_mach.cpp
+14
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@@ -629,6 +629,13 @@ bool PackMachBase<T>::canPack()
sz_segment = msegcmd[j].filesize + msegcmd[j].fileoff - msegcmd[0].fileoff; sz_segment = msegcmd[j].filesize + msegcmd[j].fileoff - msegcmd[0].fileoff;
} }
} }
// info: currently the header is 36 (32+4) bytes before EOF
unsigned char buf[256];
fi->seek(-(off_t)sizeof(buf), SEEK_END);
fi->readx(buf, sizeof(buf));
checkAlreadyPacked(buf, sizeof(buf));
// set options // set options
opt->o_unix.blocksize = file_size; opt->o_unix.blocksize = file_size;
return 0 < n_segment; return 0 < n_segment;
@@ -765,6 +772,13 @@ bool PackMachFat::canPack()
} break; } break;
} // switch cputype } // switch cputype
} }
// info: currently the header is 36 (32+4) bytes before EOF
unsigned char buf[256];
fi->seek(-(off_t)sizeof(buf), SEEK_END);
fi->readx(buf, sizeof(buf));
checkAlreadyPacked(buf, sizeof(buf));
return true; return true;
} }