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llvm-objdump: don't assert if ELF file has no sections 

FreeBSD core files, for example, have no sections (only program headers).

llvm.org/pr20139
Differential Revision: http://reviews.llvm.org/D4323

llvm-svn: 211904
This commit is contained in:
Ed Maste 2014-06-27 16:37:20 +00:00
parent c1fdb889a9
commit 637f6cceee
1 changed files with 1 additions and 1 deletions
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2
llvm/include/llvm/Object/ELF.h
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@ -602,7 +602,7 @@ void ELFFile<ELFT>::VerifyStrTab(const Elf_Shdr *sh) const {
template <class ELFT>
uint64_t ELFFile<ELFT>::getNumSections() const {
assert(Header && "Header not initialized!");
if (Header->e_shnum == ELF::SHN_UNDEF) {
if (Header->e_shnum == ELF::SHN_UNDEF && Header->e_shoff > 0) {
assert(SectionHeaderTable && "SectionHeaderTable not initialized!");
return SectionHeaderTable->sh_size;
}