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Avoid rare crashes in 'uncache_face'

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* src/xfaces.c (realize_face): Prevent rare crashes in
'uncache_face' because 'former_face' is NULL (i.e. the face
corresponding to 'former_face_id' is no longer cached).
(Bug#71243)
This commit is contained in:
Eli Zaretskii 2024-05-28 19:03:00 +03:00
parent 9c7de10079
commit d9512da495
1 changed files with 2 additions and 1 deletions
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3
src/xfaces.c
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@ -6057,7 +6057,8 @@ realize_face (struct face_cache *cache, Lisp_Object attrs[LFACE_VECTOR_SIZE],
{
/* Remove the former face. */
struct face *former_face = cache->faces_by_id[former_face_id];
uncache_face (cache, former_face);
if (former_face)
uncache_face (cache, former_face);
free_realized_face (cache->f, former_face);
SET_FRAME_GARBAGED (cache->f);
}