This patch fixes the following memory leak detected by asan:
Indirect leak of 560320 byte(s) in 136 object(s) allocated from:
#0 0x556b3b3f9b57 in calloc (/home/stefanb/tmp/qemu-tip/build/tests/qtest/tpm-crb-swtpm-test+0x23fb57)
#1 0x152b0e96b9b0 in g_malloc0 (/lib64/libglib-2.0.so.0+0x589b0)
#2 0x556b3b588f61 in parse_object /home/stefanb/tmp/qemu-tip/build/../qobject/json-parser.c:318:12
#3 0x556b3b588f61 in parse_value /home/stefanb/tmp/qemu-tip/build/../qobject/json-parser.c:546:16
#4 0x556b3b5886e8 in json_parser_parse /home/stefanb/tmp/qemu-tip/build/../qobject/json-parser.c:580:14
#5 0x556b3b52ff4a in json_message_process_token /home/stefanb/tmp/qemu-tip/build/../qobject/json-streamer.c:92:12
#6 0x556b3b59896f in json_lexer_feed_char /home/stefanb/tmp/qemu-tip/build/../qobject/json-lexer.c:313:13
#7 0x556b3b598443 in json_lexer_feed /home/stefanb/tmp/qemu-tip/build/../qobject/json-lexer.c:350:9
#8 0x556b3b436c70 in qmp_fd_receive /home/stefanb/tmp/qemu-tip/build/../tests/qtest/libqtest.c:614:9
#9 0x556b3b435871 in qtest_qmp_receive_dict /home/stefanb/tmp/qemu-tip/build/../tests/qtest/libqtest.c:636:12
#10 0x556b3b435871 in qtest_qmp_receive /home/stefanb/tmp/qemu-tip/build/../tests/qtest/libqtest.c:624:27
#11 0x556b3b435c59 in qtest_vqmp /home/stefanb/tmp/qemu-tip/build/../tests/qtest/libqtest.c:715:12
#12 0x556b3b435c59 in qtest_qmp /home/stefanb/tmp/qemu-tip/build/../tests/qtest/libqtest.c:756:16
#13 0x556b3b4328c7 in tpm_util_wait_for_migration_complete /home/stefanb/tmp/qemu-tip/build/../tests/qtest/tpm-util.c:245:15
#14 0x556b3b4333be in tpm_test_swtpm_migration_test /home/stefanb/tmp/qemu-tip/build/../tests/qtest/tpm-tests.c:117:5
#15 0x152b0e98e29d (/lib64/libglib-2.0.so.0+0x7b29d)
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210115204637.3332555-1-stefanb@linux.vnet.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
f8e3df09d2