Reported by ASan.
Direct leak of 1468 byte(s) in 48 object(s) allocated from:
#0 0x7f20d7ae0330 in __interceptor_malloc (/lib/x86_64-linux-gnu/libasan.so.5+0xe9330)
#1 0x7f20d76894b7 in _IO_vasprintf /build/glibc-vjB4T1/glibc-2.28/libio/vasprintf.c:73
#2 0x7f20d7a66827 in __interceptor_vasprintf (/lib/x86_64-linux-gnu/libasan.so.5+0x6f827)
#3 0x7f20d7a66f76 in asprintf (/lib/x86_64-linux-gnu/libasan.so.5+0x6ff76)
#4 0x5598e3fbcdfc in buffer_transform ../../git/weston/tests/buffer-transforms-test.c:122
#5 0x5598e3fc9add in run_test ../../git/weston/tests/weston-test-runner.c:162
#6 0x5598e3fca17e in run_case ../../git/weston/tests/weston-test-runner.c:277
#7 0x5598e3fc9f24 in for_each_test_case ../../git/weston/tests/weston-test-runner.c:235
#8 0x5598e3fca406 in testsuite_run ../../git/weston/tests/weston-test-runner.c:311
#9 0x7f20d3523b6b in client_thread_routine ../../git/weston/tests/weston-test.c:479
#10 0x7f20d75e8fa2 in start_thread /build/glibc-vjB4T1/glibc-2.28/nptl/pthread_create.c:486
#11 0x7f20d770a4ce in clone (/lib/x86_64-linux-gnu/libc.so.6+0xf94ce)
Direct leak of 978 byte(s) in 42 object(s) allocated from:
#0 0x7f26fed07330 in __interceptor_malloc (/lib/x86_64-linux-gnu/libasan.so.5+0xe9330)
#1 0x7f26fe8b04b7 in _IO_vasprintf /build/glibc-vjB4T1/glibc-2.28/libio/vasprintf.c:73
#2 0x7f26fec8d827 in __interceptor_vasprintf (/lib/x86_64-linux-gnu/libasan.so.5+0x6f827)
#3 0x7f26fec8df76 in asprintf (/lib/x86_64-linux-gnu/libasan.so.5+0x6ff76)
#4 0x55989ba8c2bc in output_damage ../../git/weston/tests/output-damage-test.c:201
#5 0x55989ba8c0cb in wrapoutput_damage ../../git/weston/tests/output-damage-test.c:176
#6 0x55989ba99131 in run_test ../../git/weston/tests/weston-test-runner.c:162
#7 0x55989ba997d2 in run_case ../../git/weston/tests/weston-test-runner.c:277
#8 0x55989ba99578 in for_each_test_case ../../git/weston/tests/weston-test-runner.c:235
#9 0x55989ba99a5a in testsuite_run ../../git/weston/tests/weston-test-runner.c:311
#10 0x7f26fa57ab6b in client_thread_routine ../../git/weston/tests/weston-test.c:479
#11 0x7f26fe80ffa2 in start_thread /build/glibc-vjB4T1/glibc-2.28/nptl/pthread_create.c:486
#12 0x7f26fe9314ce in clone (/lib/x86_64-linux-gnu/libc.so.6+0xf94ce)
Direct leak of 1696 byte(s) in 56 object(s) allocated from:
#0 0x7f077107f330 in __interceptor_malloc (/lib/x86_64-linux-gnu/libasan.so.5+0xe9330)
#1 0x7f0770c284b7 in _IO_vasprintf /build/glibc-vjB4T1/glibc-2.28/libio/vasprintf.c:73
#2 0x7f0771005827 in __interceptor_vasprintf (/lib/x86_64-linux-gnu/libasan.so.5+0x6f827)
#3 0x7f0771005f76 in asprintf (/lib/x86_64-linux-gnu/libasan.so.5+0x6ff76)
#4 0x563e6ae36dfc in output_transform ../../git/weston/tests/output-transforms-test.c:122
#5 0x563e6ae43add in run_test ../../git/weston/tests/weston-test-runner.c:162
#6 0x563e6ae4417e in run_case ../../git/weston/tests/weston-test-runner.c:277
#7 0x563e6ae43f24 in for_each_test_case ../../git/weston/tests/weston-test-runner.c:235
#8 0x563e6ae44406 in testsuite_run ../../git/weston/tests/weston-test-runner.c:311
#9 0x7f076ca26b6b in client_thread_routine ../../git/weston/tests/weston-test.c:479
#10 0x7f0770b87fa2 in start_thread /build/glibc-vjB4T1/glibc-2.28/nptl/pthread_create.c:486
#11 0x7f0770ca94ce in clone (/lib/x86_64-linux-gnu/libc.so.6+0xf94ce)
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>