diff mbox series

[v4,1/2] logging: Fixes memory leak in test-logging.c

Message ID 20200908151052.713-2-luoyonggang@gmail.com
State Superseded
Headers show
Series rcu: fixes rcu and test-logging.c | expand

Commit Message

罗勇刚(Yonggang Luo) Sept. 8, 2020, 3:10 p.m. UTC
g_dir_make_tmp Returns the actual name used. This string should be
freed with g_free() when not needed any longer and is is in the GLib
file name encoding. In case of errors, NULL is returned and error will
be set. Use g_autofree to free it properly

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 tests/test-logging.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

罗勇刚(Yonggang Luo) Sept. 9, 2020, 8:35 a.m. UTC | #1
On Wed, Sep 9, 2020 at 4:30 PM Stefan Hajnoczi <stefanha@redhat.com> wrote:

> On Tue, Sep 08, 2020 at 11:10:51PM +0800, Yonggang Luo wrote:
> > g_dir_make_tmp Returns the actual name used. This string should be
> > freed with g_free() when not needed any longer and is is in the GLib
> > file name encoding. In case of errors, NULL is returned and error will
> > be set. Use g_autofree to free it properly
> >
> > Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
> > Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> > ---
> >  tests/test-logging.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/tests/test-logging.c b/tests/test-logging.c
> > index 8a1161de1d..957f6c08cd 100644
> > --- a/tests/test-logging.c
> > +++ b/tests/test-logging.c
> > @@ -196,7 +196,7 @@ static void rmdir_full(gchar const *root)
> >
> >  int main(int argc, char **argv)
> >  {
> > -    gchar *tmp_path = g_dir_make_tmp("qemu-test-logging.XXXXXX", NULL);
> > +    g_autofree gchar *tmp_path =
> g_dir_make_tmp("qemu-test-logging.XXXXXX", NULL);
> >      int rc;
> >
> >      g_test_init(&argc, &argv, NULL);
>
> I don't see the memory leak. There is a g_free(tmp_path) at the bottom
> of main().
>
> Did I miss something?
>
Oh, gocha, this issue fixed by someone else. So when I rebasing, something
are lost.
 I am intent replace the free with  g_autofree , should I update it? this
is not a fix anymore, just
a improve

>
> Stefan
>
diff mbox series

Patch

diff --git a/tests/test-logging.c b/tests/test-logging.c
index 8a1161de1d..957f6c08cd 100644
--- a/tests/test-logging.c
+++ b/tests/test-logging.c
@@ -196,7 +196,7 @@  static void rmdir_full(gchar const *root)
 
 int main(int argc, char **argv)
 {
-    gchar *tmp_path = g_dir_make_tmp("qemu-test-logging.XXXXXX", NULL);
+    g_autofree gchar *tmp_path = g_dir_make_tmp("qemu-test-logging.XXXXXX", NULL);
     int rc;
 
     g_test_init(&argc, &argv, NULL);