[dm-devel] [PATCH 62/72] multipath tests: hwtable: fix strncat() invocation
Martin Wilck
Martin.Wilck at suse.com
Sat Oct 12 21:28:54 UTC 2019
From: Martin Wilck <mwilck at suse.com>
clang detected this error.
Signed-off-by: Martin Wilck <mwilck at suse.com>
---
tests/hwtable.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/hwtable.c b/tests/hwtable.c
index 977a5663..473028b7 100644
--- a/tests/hwtable.c
+++ b/tests/hwtable.c
@@ -261,7 +261,7 @@ static void write_defaults(const struct hwt_state *hwt)
defaults[0].value = hwt->dirname;
defaults[1].value = buf;
assert_ptr_not_equal(getcwd(dirbuf, sizeof(dirbuf)), NULL);
- strncat(dirbuf, "/lib", sizeof(dirbuf));
+ strncat(dirbuf, "/lib", sizeof(dirbuf) - 5);
defaults[2].value = dirbuf;
write_section(hwt->config_file, "defaults",
ARRAY_SIZE(defaults), defaults);
--
2.23.0
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