plymouth/0001-device-manager-handle-NULL-renderer-better.patch

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From fdda9af2c305ecf57407856b1d061c076ae8fe4a Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Wed, 18 Jan 2017 10:07:00 -0500
Subject: [PATCH] device-manager: handle NULL renderer better
Right now we'll pass a NULL device name and crash if the renderer
fails to open.
This commit fixes that.
---
src/libply-splash-core/ply-device-manager.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/src/libply-splash-core/ply-device-manager.c b/src/libply-splash-core/ply-device-manager.c
index 4004e11..b4c33d4 100644
--- a/src/libply-splash-core/ply-device-manager.c
+++ b/src/libply-splash-core/ply-device-manager.c
@@ -689,16 +689,18 @@ create_devices_for_terminal_and_renderer_type (ply_device_manager_t *manager,
return;
}
- old_renderer = ply_hashtable_lookup (manager->renderers,
- (void *) ply_renderer_get_device_name (renderer));
+ if (renderer != NULL) {
+ old_renderer = ply_hashtable_lookup (manager->renderers,
+ (void *) ply_renderer_get_device_name (renderer));
- if (old_renderer != NULL) {
- ply_trace ("ignoring device %s since it's alerady managed",
- ply_renderer_get_device_name (renderer));
- ply_renderer_free (renderer);
+ if (old_renderer != NULL) {
+ ply_trace ("ignoring device %s since it's alerady managed",
+ ply_renderer_get_device_name (renderer));
+ ply_renderer_free (renderer);
- renderer = NULL;
- return;
+ renderer = NULL;
+ return;
+ }
}
}
--
2.11.0