kdbus: don't clobber return values, use strjoin() instead of asprintf(), keep function invocations and variable declarations separate

1 files changed, 6 insertions, 2 deletions

diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index 0e74f9136a..0c39e22ed7 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -1447,11 +1447,15 @@ int bus_kernel_create_endpoint(const char *bus_name, const char *ep_name, char *
         }
 
         if (ep_path) {
-                int r = asprintf(ep_path, "%s/%s", dirname(path), ep_name);
-                if (r == -1 || !*ep_path) {
+                char *p;
+
+                p = strjoin(dirname(path), "/", ep_name, NULL);
+                if (!p) {
                         safe_close(fd);
                         return -ENOMEM;
                 }
+
+                *ep_path = p;
         }
 
         return fd;