summaryrefslogtreecommitdiffstats
path: root/lib/canonicalize.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/canonicalize.c')
-rw-r--r--lib/canonicalize.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/canonicalize.c b/lib/canonicalize.c
index b70acd18c..727806e1e 100644
--- a/lib/canonicalize.c
+++ b/lib/canonicalize.c
@@ -152,7 +152,7 @@ canonicalize_dm_name(const char *ptname)
char path[256], name[256], *res = NULL;
snprintf(path, sizeof(path), "/sys/block/%s/dm/name", ptname);
- if (!(f = fopen(path, "r")))
+ if (!(f = fopen(path, "r" UL_CLOEXECSTR)))
return NULL;
/* read "<name>\n" from sysfs */