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/import/import-tar.c b/src/import/import-tar.c
index 7ffe83cc33..d2bfb30238 100644
--- a/src/import/import-tar.c
+++ b/src/import/import-tar.c
@@ -205,8 +205,7 @@ static int tar_import_finish(TarImport *i) {
         if (r < 0)
                 return log_error_errno(r, "Failed to move image into place: %m");
 
-        free(i->temp_path);
-        i->temp_path = NULL;
+        i->temp_path = mfree(i->temp_path);
 
         return 0;
 }