char *m is allocated by xstrdup but not free() before return, will cause
a memory leak.

Signed-off-by: Wu Guanghao <redacted>
---
 util.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/util.c b/util.c
index cc94f96e..46b04afb 100644
--- a/util.c
+++ b/util.c

@@ -427,8 +427,11 @@ int parse_layout_faulty(char *layout)
        int ln = strcspn(layout, "0123456789");
        char *m = xstrdup(layout);
        int mode;
+
        m[ln] = 0;
        mode = map_name(faultylayout, m);
+       free(m);
+
        if (mode == UnSet)
                return -1;

--

2.27.0