hashmap.h: fix coding style issue

[elogind.git] / src / shared / virt.c

diff --git a/src/shared/virt.c b/src/shared/virt.c
index fddb45d6e832e1e4106eae3f3e065078d21304d9..1c86a3dd1e62dee901b4c482203b8b3a3e91839b 100644 (file)
--- a/src/shared/virt.c
+++ b/src/shared/virt.c
@@ -168,7 +168,7 @@ int detect_vm(const char **id) {
 }
 
 int detect_container(const char **id) {
-        char *e = NULL;
+        _cleanup_free_ char *e = NULL;
         int r;
 
         /* Unfortunately many of these operations require root access
@@ -216,8 +216,6 @@ int detect_container(const char **id) {
                         *id = "other";
         }
 
-        free(e);
-
         return r;
 }