virt: merge three variable declarations

diff --git a/src/basic/virt.c b/src/basic/virt.c
index 33d7106c0ea2a36e22bf801e32c1f6ce754d3a3a..bc9f7698518db9dcd65d00c731d497b6bc000381 100644 (file)
--- a/src/basic/virt.c
+++ b/src/basic/virt.c
@@ -456,9 +456,7 @@ DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(container, int);
 
 int detect_container(void) {
         static thread_local int cached_found = _VIRTUALIZATION_INVALID;
-        _cleanup_free_ char *m = NULL;
-        _cleanup_free_ char *o = NULL;
-        _cleanup_free_ char *p = NULL;
+        _cleanup_free_ char *m = NULL, *o = NULL, *p = NULL;
         const char *e = NULL;
         int r;