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Fix sourceforge bug #2874848: Mach/fat needs seek() after set_extent().

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This commit is contained in:
John Reiser 2009-10-08 12:53:02 -07:00
parent fc854b4c77
commit dacd11e1cc
1 changed files with 4 additions and 0 deletions
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4
src/p_mach.cpp
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@ -1170,6 +1170,7 @@ void PackMachFat::pack(OutputFile *fo)
ph.u_file_size = fat_head.arch[j].size; ph.u_file_size = fat_head.arch[j].size;
fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size); fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size);
fi->seek(0, SEEK_SET);
switch (fat_head.arch[j].cputype) { switch (fat_head.arch[j].cputype) {
case PackMachFat::CPU_TYPE_I386: { case PackMachFat::CPU_TYPE_I386: {
typedef N_Mach::Mach_header<MachClass_LE32::MachITypes> Mach_header; typedef N_Mach::Mach_header<MachClass_LE32::MachITypes> Mach_header;
@ -1237,6 +1238,7 @@ void PackMachFat::unpack(OutputFile *fo)
ph.u_file_size = fat_head.arch[j].size; ph.u_file_size = fat_head.arch[j].size;
fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size); fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size);
fi->seek(0, SEEK_SET);
switch (fat_head.arch[j].cputype) { switch (fat_head.arch[j].cputype) {
case PackMachFat::CPU_TYPE_I386: { case PackMachFat::CPU_TYPE_I386: {
N_Mach::Mach_header<MachClass_LE32::MachITypes> hdr; N_Mach::Mach_header<MachClass_LE32::MachITypes> hdr;
@ -1294,6 +1296,7 @@ bool PackMachFat::canPack()
} }
for (unsigned j=0; j < fat_head.fat.nfat_arch; ++j) { for (unsigned j=0; j < fat_head.fat.nfat_arch; ++j) {
fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size); fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size);
fi->seek(0, SEEK_SET);
switch (arch[j].cputype) { switch (arch[j].cputype) {
default: return false; default: return false;
case PackMachFat::CPU_TYPE_I386: { case PackMachFat::CPU_TYPE_I386: {
@ -1335,6 +1338,7 @@ int PackMachFat::canUnpack()
} }
for (unsigned j=0; j < fat_head.fat.nfat_arch; ++j) { for (unsigned j=0; j < fat_head.fat.nfat_arch; ++j) {
fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size); fi->set_extent(fat_head.arch[j].offset, fat_head.arch[j].size);
fi->seek(0, SEEK_SET);
switch (arch[j].cputype) { switch (arch[j].cputype) {
default: return false; default: return false;
case PackMachFat::CPU_TYPE_I386: { case PackMachFat::CPU_TYPE_I386: {