From: Changbin Du changbin.du@gmail.com
[ Upstream commit f97a8991d3b998e518f56794d879f645964de649 ]
================================================================= ==7506==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 13 byte(s) in 3 object(s) allocated from: #0 0x7f03339d6070 in __interceptor_strdup (/usr/lib/x86_64-linux-gnu/libasan.so.5+0x3b070) #1 0x5625e53aaef0 in expr__find_other util/expr.y:221 #2 0x5625e51bcd3f in test__expr tests/expr.c:52 #3 0x5625e51528e6 in run_test tests/builtin-test.c:358 #4 0x5625e5152baf in test_and_print tests/builtin-test.c:388 #5 0x5625e51543fe in __cmd_test tests/builtin-test.c:583 #6 0x5625e515572f in cmd_test tests/builtin-test.c:722 #7 0x5625e51c3fb8 in run_builtin /home/changbin/work/linux/tools/perf/perf.c:302 #8 0x5625e51c44f7 in handle_internal_command /home/changbin/work/linux/tools/perf/perf.c:354 #9 0x5625e51c48fb in run_argv /home/changbin/work/linux/tools/perf/perf.c:398 #10 0x5625e51c5069 in main /home/changbin/work/linux/tools/perf/perf.c:520 #11 0x7f033214d09a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
Signed-off-by: Changbin Du changbin.du@gmail.com Cc: Alexei Starovoitov ast@kernel.org Cc: Andi Kleen ak@linux.intel.com Cc: Daniel Borkmann daniel@iogearbox.net Cc: Jiri Olsa jolsa@kernel.org Cc: Namhyung Kim namhyung@kernel.org Cc: Peter Zijlstra peterz@infradead.org Cc: Steven Rostedt (VMware) rostedt@goodmis.org Fixes: 075167363f8b ("perf tools: Add a simple expression parser for JSON") Link: http://lkml.kernel.org/r/20190316080556.3075-16-changbin.du@gmail.com Signed-off-by: Arnaldo Carvalho de Melo acme@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- tools/perf/tests/expr.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index 01f0706995a9..9acc1e80b936 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -19,7 +19,7 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused) const char *p; const char **other; double val; - int ret; + int i, ret; struct parse_ctx ctx; int num_other;
@@ -56,6 +56,9 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused) TEST_ASSERT_VAL("find other", !strcmp(other[1], "BAZ")); TEST_ASSERT_VAL("find other", !strcmp(other[2], "BOZO")); TEST_ASSERT_VAL("find other", other[3] == NULL); + + for (i = 0; i < num_other; i++) + free((void *)other[i]); free((void *)other);
return 0;