[PATCH 1/5 v2] parse_layout_faulty: fix memleak
From: Wu Guanghao <hidden>
Date: 2022-06-09 03:06:21
Subsystem:
the rest · Maintainer:
Linus Torvalds
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