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* include/grub/video.h (grub_video_register): Keep double-linked as

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well as single-linked invariants.
	Reported by: qwertial.
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Vladimir 'phcoder' Serbinenko 2013-07-25 16:58:26 +02:00
parent d65be02b89
commit fa471bfaaf
2 changed files with 10 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,9 @@
2013-07-25 Vladimir Serbinenko <phcoder@gmail.com>
* include/grub/video.h (grub_video_register): Keep double-linked as
well as single-linked invariants.
Reported by: qwertial.
2013-07-25 Vladimir Serbinenko <phcoder@gmail.com> 2013-07-25 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/commands/nativedisk.c (get_uuid): Handle * grub-core/commands/nativedisk.c (get_uuid): Handle

4
include/grub/video.h
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@ -400,6 +400,10 @@ grub_video_register (grub_video_adapter_t adapter)
p = &((*p)->next)); p = &((*p)->next));
adapter->next = *p; adapter->next = *p;
*p = adapter; *p = adapter;
adapter->prev = p;
if (adapter->next)
adapter->next->prev = &adapter->next;
} }
#endif #endif