Good catch.
Reviewed-by: Robert Foley <robert.fo...@linaro.org>
On Tue, 21 Jan 2020 at 04:58, Thomas Huth <th...@redhat.com> wrote:
>
> On 21/01/2020 10.28, mreza...@redhat.com wrote:
> > From: Miroslav Rezanina <mreza...@redhat.com>
> >
> > Checking for uninitialized variables raises warning for file path
> > variables in test_logfile_write and test_logfile_lock functions.
> >
> > To suppress this warning, initialize varibles to NULL. This is safe
> > change as result of g_build_filename is stored to them before any usage.
> >
> > Signed-off-by: Miroslav Rezanina <mreza...@redhat.com>
> > ---
> > tests/test-logging.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/tests/test-logging.c b/tests/test-logging.c
> > index 1e646f0..6387e49 100644
> > --- a/tests/test-logging.c
> > +++ b/tests/test-logging.c
> > @@ -114,8 +114,8 @@ static void test_logfile_write(gconstpointer data)
> > QemuLogFile *logfile2;
> > gchar const *dir = data;
> > Error *err = NULL;
> > - g_autofree gchar *file_path;
> > - g_autofree gchar *file_path1;
> > + g_autofree gchar *file_path = NULL;
> > + g_autofree gchar *file_path1 = NULL;
> > FILE *orig_fd;
> >
> > /*
> > @@ -157,7 +157,7 @@ static void test_logfile_lock(gconstpointer data)
> > FILE *logfile;
> > gchar const *dir = data;
> > Error *err = NULL;
> > - g_autofree gchar *file_path;
> > + g_autofree gchar *file_path = NULL;
> >
> > file_path = g_build_filename(dir, "qemu_test_logfile_lock0.log", NULL);
>
> Right. The glib documentation clearly states that "the variable must be
> initialized", see:
>
> https://developer.gnome.org/glib/stable/glib-Miscellaneous-Macros.html#g-autofree
>
> So this is the right thing to do here!
>
> Reviewed-by: Thomas Huth <th...@redhat.com>
>
