plymouth/SOURCES/0002-boot-splash-fix-memory-leak-in-error-path.patch

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2019-08-02 00:40:39 +00:00
From c9a698d7840fca23cbaa205262a094e4f8648bb3 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Mon, 15 Oct 2018 21:04:47 -0400
Subject: [PATCH 2/6] boot-splash: fix memory leak in error path
If the splash key file fails to load, we don't free
the associated key file object.
This commit fixes that.
---
src/libply-splash-core/ply-boot-splash.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/libply-splash-core/ply-boot-splash.c b/src/libply-splash-core/ply-boot-splash.c
index 87a7a0c..54f8585 100644
--- a/src/libply-splash-core/ply-boot-splash.c
+++ b/src/libply-splash-core/ply-boot-splash.c
@@ -181,62 +181,64 @@ void
ply_boot_splash_remove_text_display (ply_boot_splash_t *splash,
ply_text_display_t *display)
{
int number_of_columns, number_of_rows;
if (splash->plugin_interface->remove_text_display == NULL)
return;
number_of_columns = ply_text_display_get_number_of_columns (display);
number_of_rows = ply_text_display_get_number_of_rows (display);
ply_trace ("removing %dx%d text display", number_of_columns, number_of_rows);
splash->plugin_interface->remove_text_display (splash->plugin, display);
ply_list_remove_data (splash->text_displays, display);
}
bool
ply_boot_splash_load (ply_boot_splash_t *splash)
{
ply_key_file_t *key_file;
char *module_name;
char *module_path;
assert (splash != NULL);
get_plugin_interface_function_t get_boot_splash_plugin_interface;
key_file = ply_key_file_new (splash->theme_path);
- if (!ply_key_file_load (key_file))
+ if (!ply_key_file_load (key_file)) {
+ ply_key_file_free (key_file);
return false;
+ }
module_name = ply_key_file_get_value (key_file, "Plymouth Theme", "ModuleName");
asprintf (&module_path, "%s%s.so",
splash->plugin_dir, module_name);
free (module_name);
splash->module_handle = ply_open_module (module_path);
free (module_path);
if (splash->module_handle == NULL) {
ply_key_file_free (key_file);
return false;
}
get_boot_splash_plugin_interface = (get_plugin_interface_function_t)
ply_module_look_up_function (splash->module_handle,
"ply_boot_splash_plugin_get_interface");
if (get_boot_splash_plugin_interface == NULL) {
ply_save_errno ();
ply_close_module (splash->module_handle);
splash->module_handle = NULL;
ply_key_file_free (key_file);
ply_restore_errno ();
return false;
}
splash->plugin_interface = get_boot_splash_plugin_interface ();
--
2.17.1