[PATCH spice-gtk v4 4/8] spice-uri: Reset SpiceUri before parsing

[Pavel Grunt <pgrunt@xxxxxxxxxx>]

Avoid using old values after parsing a new uri.

Related: rhbz#1335239
---
 src/spice-uri.c        | 17 +++++++++++++----
 tests/test-spice-uri.c |  4 ++--
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/spice-uri.c b/src/spice-uri.c
index 3bdb502..9f793de 100644
--- a/src/spice-uri.c
+++ b/src/spice-uri.c
@@ -97,6 +97,15 @@ SpiceURI* spice_uri_new(void)
     return self;
 }
 
+static void spice_uri_reset(SpiceURI *self)
+{
+    g_clear_pointer(&self->scheme, g_free);
+    g_clear_pointer(&self->hostname, g_free);
+    g_clear_pointer(&self->user, g_free);
+    g_clear_pointer(&self->password, g_free);
+    self->port = 0;
+}
+
 G_GNUC_INTERNAL
 gboolean spice_uri_parse(SpiceURI *self, const gchar *_uri, GError **error)
 {
@@ -105,6 +114,9 @@ gboolean spice_uri_parse(SpiceURI *self, const gchar *_uri, GError **error)
     size_t len;
 
     g_return_val_if_fail(self != NULL, FALSE);
+
+    spice_uri_reset(self);
+
     g_return_val_if_fail(_uri != NULL, FALSE);
 
     uri = dup = g_strdup(_uri);
@@ -333,10 +345,7 @@ static void spice_uri_finalize(GObject* obj)
     SpiceURI *self;
 
     self = G_TYPE_CHECK_INSTANCE_CAST(obj, SPICE_TYPE_URI, SpiceURI);
-    g_free(self->scheme);
-    g_free(self->hostname);
-    g_free(self->user);
-    g_free(self->password);
+    spice_uri_reset(self);
 
     G_OBJECT_CLASS (spice_uri_parent_class)->finalize (obj);
 }
diff --git a/tests/test-spice-uri.c b/tests/test-spice-uri.c
index 00aeea7..e177723 100644
--- a/tests/test-spice-uri.c
+++ b/tests/test-spice-uri.c
@@ -57,10 +57,10 @@ static void test_spice_uri_ipv4_bad(void)
 static void test_spice_uri_ipv4_good(void)
 {
     const struct test_case valid_test_cases[] = {
-        {"http://127.0.0.1/";, "http", "127.0.0.1", 3128, NULL, NULL, NULL},
+        {"http://user:password@host:80";, "http", "host", 80, "user", "password", NULL},
+        {"http://127.0.0.1/";, "http", "127.0.0.1", 3128, NULL, NULL, NULL}, /* reset user & password */
         {"https://127.0.0.1";, "https", "127.0.0.1", 3129, NULL, NULL, NULL},
         {"127.0.0.1", "http", "127.0.0.1", 3128, NULL, NULL, NULL},
-        {"http://user:password@host:80";, "http", "host", 80, "user", "password", NULL},
     };
 
     guint i;
-- 
2.8.3

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