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, 1 insertions, 2 deletions

diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index ab7fb53269..e38a4340b6 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -582,8 +582,7 @@ static int analyze_plot(sd_bus *bus) {
 
                 if (u->activating < boot->userspace_time ||
                     u->activating > boot->finish_time) {
-                        free(u->name);
-                        u->name = NULL;
+                        u->name = mfree(u->name);
                         continue;
                 }