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Update elfio_symbols.hpp

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if the section header is bad, return 0 when get symbol num
This commit is contained in:
y27988 2022-01-11 15:52:45 +08:00 committed by Serge Lamikhov-Center
parent 69fc128bd5
commit 7a1db4060f
1 changed files with 2 additions and 1 deletions
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elfio/elfio_symbols.hpp
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@ -42,7 +42,8 @@ template <class S> class symbol_section_accessor_template
Elf_Xword get_symbols_num() const Elf_Xword get_symbols_num() const
{ {
Elf_Xword nRet = 0; Elf_Xword nRet = 0;
if ( 0 != symbol_section->get_entry_size() ) { if ( 0 != symbol_section->get_entry_size() &&
symbol_section->get_size() < symbol_section->get_stream_size() ) {
nRet = nRet =
symbol_section->get_size() / symbol_section->get_entry_size(); symbol_section->get_size() / symbol_section->get_entry_size();
} }