On Tue, Oct 26, 2021 at 10:47 AM Shuah Khan skhan@linuxfoundation.org wrote:
On 10/26/21 8:34 AM, Andrea Righi wrote:
Make sure to use pclose() to properly close the pipe opened by popen().
Fixes: 81f77fd0deeb ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID") Signed-off-by: Andrea Righi andrea.righi@canonical.com
tools/testing/selftests/bpf/test_progs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index cc1cd240445d..e3fea6f281e4 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -370,7 +370,7 @@ int extract_build_id(char *build_id, size_t size)
if (getline(&line, &len, fp) == -1) goto err;
fclose(fp);
pclose(fp); if (len > size) len = size;
@@ -379,7 +379,7 @@ int extract_build_id(char *build_id, size_t size) free(line); return 0; err:
fclose(fp);
}pclose(fp); return -1;
Thank you for the patch. The return logic could be simpler doing out handling common for error and success path with just one call to close. Not related to this change though.
Adding bpf maintainers to the thread
Ohh. That's odd. I see the patch in: https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173 but not in my gmail. vger is probably slow.