patch 9.0.1205: crash when handling class that extends another class
Problem: Crash when handling class that extends another class with more
than one object members.
Solution: Correct pointer computations. (closes #11824)
diff --git a/src/vim9class.c b/src/vim9class.c
index 8dcd92b..1ead953 100644
--- a/src/vim9class.c
+++ b/src/vim9class.c
@@ -182,10 +182,11 @@
for (int i = 0; i < parent_count; ++i)
{
// parent members need to be copied
- *members[i] = parent_members[i];
- members[i]->ocm_name = vim_strsave(members[i]->ocm_name);
- if (members[i]->ocm_init != NULL)
- members[i]->ocm_init = vim_strsave(members[i]->ocm_init);
+ ocmember_T *m = *members + i;
+ *m = parent_members[i];
+ m->ocm_name = vim_strsave(m->ocm_name);
+ if (m->ocm_init != NULL)
+ m->ocm_init = vim_strsave(m->ocm_init);
}
if (gap->ga_len > 0)
// new members are moved