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iterate through fat_headers correctly

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This commit is contained in:
Jude Taylor 2016-08-17 10:24:11 -07:00
parent ca0bce2851
commit 50c3b5df32
1 changed files with 1 additions and 1 deletions
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2
src/resolve-system-dependencies/resolve-system-dependencies.cc
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@ -54,7 +54,7 @@ std::set<std::string> runResolver(const Path & filename) {
uint32_t narches = DO_SWAP(should_swap, ((struct fat_header*)obj)->nfat_arch); uint32_t narches = DO_SWAP(should_swap, ((struct fat_header*)obj)->nfat_arch);
for(uint32_t iter = 0; iter < narches; iter++) { for(uint32_t iter = 0; iter < narches; iter++) {
ptrdiff_t header_offset = (ptrdiff_t)obj + sizeof(struct fat_header); ptrdiff_t header_offset = (ptrdiff_t)obj + sizeof(struct fat_header) * (iter + 1);
struct fat_arch* arch = (struct fat_arch*)header_offset; struct fat_arch* arch = (struct fat_arch*)header_offset;
if(DO_SWAP(should_swap, arch->cputype) == CPU_TYPE_X86_64) { if(DO_SWAP(should_swap, arch->cputype) == CPU_TYPE_X86_64) {
mach64_offset = (ptrdiff_t)DO_SWAP(should_swap, arch->offset); mach64_offset = (ptrdiff_t)DO_SWAP(should_swap, arch->offset);