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elf-reader: Avoid crashing when looking at non-existing variable symbol

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* src/abg-elf-reader.cc (reader::variable_symbol_is_exported): Do
	not crash when the symbol we are looking at is non-present.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
This commit is contained in:
Dodji Seketeli 2024-05-09 18:02:27 +02:00
parent f0affd05c6
commit b2993f7d70
1 changed files with 1 additions and 1 deletions
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2
src/abg-elf-reader.cc
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@ -874,7 +874,7 @@ elf_symbol_sptr
reader::variable_symbol_is_exported(const string& name) const
{
const elf_symbol_sptr s = symtab()->variable_symbol_is_exported(name);
if (s->is_variable() && s->is_public())
if (s && s->is_variable() && s->is_public())
{
bool looking_at_linux_kernel_binary =
(load_in_linux_kernel_mode()