tree-wide: use coccinelle to patch a lot of code to use mfree()

This replaces this:

        free(p);
        p = NULL;

by this:

        p = mfree(p);

Change generated using coccinelle. Semantic patch is added to the
sources.

1 files changed, 2 insertions, 5 deletions

diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c
index d9cc19700e..36c44227c5 100644
--- a/src/shared/bus-util.c
+++ b/src/shared/bus-util.c
@@ -1884,11 +1884,8 @@ int bus_wait_for_jobs(BusWaitForJobs *d, bool quiet) {
                         log_debug_errno(q, "Got result %s/%m for job %s", strna(d->result), strna(d->name));
                 }
 
-                free(d->name);
-                d->name = NULL;
-
-                free(d->result);
-                d->result = NULL;
+                d->name = mfree(d->name);
+                d->result = mfree(d->result);
         }
 
         return r;