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Martinez via Libabigail" From: "Guillermo E. Martinez" Reply-To: "Guillermo E. Martinez" Errors-To: libabigail-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libabigail" Hello, Running unit test with check-valgrind, CTF reader test fails. I'll appreciate your comments .. :-) Thanks in advanced! Guillermo runtestreadctf fails executed by make check-valgrind, a memory leak is reported: at 0x48397B5: malloc (vg_replace_malloc.c:381) by 0x56E6316: ctf_bufopen_internal (ctf-open.c:1388) by 0x56E5FD3: ctf_bufopen (ctf-open.c:1297) by 0x56CD688: ctf_arc_bufopen (ctf-archive.c:444) by 0x4EB31FD: abigail::ctf_reader::read_corpus(abigail::ctf_reader::read_context*,\ abigail::elf_reader::status&) (abg-ctf-reader.cc:1111) by 0x10C6BB: test_task_ctf::perform() (test-read-ctf.cc:236) by 0x4E8E9AF: abigail::workers::worker::wait_to_execute_a_task\ (abigail::workers::queue::priv*) (abg-workers.cc:400) by 0x543BEAD: start_thread (pthread_create.c:463) by 0x5369A5E: clone (clone.S:95) This is happening because `ctf_variable_next' bumps the dictionary reference counter, so when `ctf_close' is called it doesn't free the memory allocated by the dict, because `ctf_refcnt' is greater than one. Therefore `ctf_dict_close' is required. * src/abg-ctf-reader.cc (process_ctf_archive): Add ctf_dict_close Signed-off-by: Guillermo E. Martinez --- src/abg-ctf-reader.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/abg-ctf-reader.cc b/src/abg-ctf-reader.cc index 3e17e049..b31a1b1f 100644 --- a/src/abg-ctf-reader.cc +++ b/src/abg-ctf-reader.cc @@ -941,6 +941,8 @@ process_ctf_archive(read_context *ctxt, corpus_sptr corp) } if (ctf_errno(ctf_dict) != ECTF_NEXT_END) fprintf(stderr, "ERROR from ctf_symbol_next\n"); + + ctf_dict_close(ctf_dict); } if (ctf_err != ECTF_NEXT_END) fprintf(stderr, "ERROR from ctf_archive_next\n");