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PackMachBase::pack4dylib avoid sliding if offset or reloff is 0.

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This commit is contained in:
John Reiser 2010-03-10 13:14:52 -08:00
parent 630df5bbd2
commit 59c16da6fb
1 changed files with 3 additions and 3 deletions
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6
src/p_mach.cpp
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@ -597,9 +597,9 @@ void PackMachBase<T>::pack4dylib( // append PackHeader
Mach_section_command seccmdtmp;
for (unsigned j = 0; j < nsects; ++secp, ++j) {
seccmdtmp = *secp;
seccmdtmp.offset += slide;
if (o_end_txt <= seccmdtmp.offset) { seccmdtmp.offset += slide; }
if (seccmdtmp.nreloc) {
seccmdtmp.reloff += slide;
if (o_end_txt <= seccmdtmp.reloff) { seccmdtmp.reloff += slide; }
}
fo->rewrite(&seccmdtmp, sizeof(seccmdtmp));
hdrpos += sizeof(seccmdtmp);
@ -747,7 +747,7 @@ void PackDylibI386::pack3(OutputFile *fo, Filter &ft) // append loader
void PackDylibAMD64::pack3(OutputFile *fo, Filter &ft) // append loader
{
TE32 disp; // FIXME: 64-bit ???
TE32 disp;
unsigned const zero = 0;
unsigned len = fo->getBytesWritten();
fo->write(&zero, 3& (0u-len));