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prevent warning C4319: '~': zero extending 'const unsigned int' to 'upx_uint64_t' of greater size

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modified:   linker.cpp
	modified:   p_lx_elf.cpp
	modified:   pefile.cpp
This commit is contained in:
John Reiser 2016-11-19 16:46:01 -08:00
parent 3df7d26101
commit 134b829d59
3 changed files with 6 additions and 4 deletions
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4
src/linker.cpp
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@ -435,8 +435,10 @@ int ElfLinker::addLoader(const char *sname)
if (section->p2align) {
assert(tail);
assert(tail != section);
// .p2align must be < 32
unsigned const v = ~0u << section->p2align;
if (unsigned const l = ~v & (0u-(tail->offset + tail->size))) {
if (unsigned const l = ~v & (0u-(unsigned)(tail->offset + tail->size))) {
alignCode(l);
tail->size += l;
}

2
src/p_lx_elf.cpp
View File

@ -1438,7 +1438,7 @@ bool PackLinuxElf32::canPack()
exetype = 1;
load_va = get_te32(&phdr->p_vaddr);
unsigned file_offset = get_te32(&phdr->p_offset);
if (~page_mask & file_offset) {
if (~(upx_uint64_t)page_mask & file_offset) {
if ((~page_mask & (unsigned)load_va) == file_offset) {
throwCantPack("Go-language PT_LOAD: try hemfix.c, or try '--force-execve'");
// Fixing it inside upx fails because packExtent() reads original file.

4
src/pefile.cpp
View File

@ -2414,7 +2414,7 @@ void PeFile::pack0(OutputFile *fo, ht &ih, ht &oh,
osection[1].vsize = (osection[1].size + oam1) &~ oam1;
osection[2].vsize = (osection[2].size + ncsize_virt_increase + oam1) &~ oam1;
oh.imagesize = osection[2].vaddr + osection[2].vsize;
osection[0].rawdataptr = (pe_offset + sizeof(ht) + sizeof_osection + fam1) &~ fam1;
osection[0].rawdataptr = (pe_offset + sizeof(ht) + sizeof_osection + fam1) &~ (size_t)fam1;
osection[1].rawdataptr = osection[0].rawdataptr;
}
else
@ -2422,7 +2422,7 @@ void PeFile::pack0(OutputFile *fo, ht &ih, ht &oh,
osection[1].vsize = osection[1].size;
osection[2].vsize = osection[2].size;
osection[0].rawdataptr = 0;
osection[1].rawdataptr = (pe_offset + sizeof(ht) + sizeof_osection + fam1) &~ fam1;
osection[1].rawdataptr = (pe_offset + sizeof(ht) + sizeof_osection + fam1) &~ (size_t)fam1;
}
osection[2].rawdataptr = osection[1].rawdataptr + osection[1].size;