glib2/backport-gkeyfile-Ensure-we-don-t-add-extra-blank-line-above-new-group.patch
2023-08-19 19:54:48 +08:00

60 lines
2.2 KiB
Diff

From c49502582faedecc7020155d95b16c7a1d78d432 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABl=20Bonithon?= <gael@xfce.org>
Date: Thu, 13 Jul 2023 10:06:21 +0200
Subject: [PATCH] gkeyfile: Ensure we don't add extra blank line above new
group
A forgotten edge case in 86b4b045: when the last value of the last group
has been added via g_key_file_set_value() and it contains line breaks.
The best we can do in this case is probably to do nothing.
Closes: #3047
Fixes: 86b4b0453ea3a814167d4a5f7a4031d467543716
---
glib/gkeyfile.c | 6 +++++-
glib/tests/keyfile.c | 10 ++++++++++
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/glib/gkeyfile.c b/glib/gkeyfile.c
index 145136706f..0e21ab4f14 100644
--- a/glib/gkeyfile.c
+++ b/glib/gkeyfile.c
@@ -3858,8 +3858,12 @@ g_key_file_add_group (GKeyFile *key_file,
{
/* separate groups by a blank line if we don't keep comments or group is created */
GKeyFileGroup *next_group = key_file->groups->next->data;
+ GKeyFileKeyValuePair *pair;
+ if (next_group->key_value_pairs != NULL)
+ pair = next_group->key_value_pairs->data;
+
if (next_group->key_value_pairs == NULL ||
- ((GKeyFileKeyValuePair *) next_group->key_value_pairs->data)->key != NULL)
+ (pair->key != NULL && !g_strstr_len (pair->value, -1, "\n")))
{
GKeyFileKeyValuePair *pair = g_new (GKeyFileKeyValuePair, 1);
pair->key = NULL;
diff --git a/glib/tests/keyfile.c b/glib/tests/keyfile.c
index d3eed29841..80cdc93d8f 100644
--- a/glib/tests/keyfile.c
+++ b/glib/tests/keyfile.c
@@ -480,6 +480,16 @@ test_comments (void)
G_KEY_FILE_ERROR_GROUP_NOT_FOUND);
g_assert_null (comment);
+ g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/3047");
+
+ /* check if we don't add a blank line above new group if last value of preceding
+ * group was added via g_key_file_set_value() and contains line breaks */
+ g_key_file_set_value (keyfile, "group4", "key1", "value1\n\n# group comment");
+ g_key_file_set_string (keyfile, "group5", "key1", "value1");
+ comment = g_key_file_get_comment (keyfile, "group5", NULL, &error);
+ check_no_error (&error);
+ g_assert_null (comment);
+
g_key_file_free (keyfile);
}
--
GitLab