patch 8.2.3809: Vim9: crash when garbage collecting a nested partial
Problem: Vim9: crash when garbage collecting a nested partial. (Virginia
Senioria)
Solution: Set references in all the funcstacks. (closes #9348)
diff --git a/src/structs.h b/src/structs.h
index 5b7739e..9aad415 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -2009,8 +2009,13 @@
* Structure to hold the context of a compiled function, used by closures
* defined in that function.
*/
-typedef struct funcstack_S
+typedef struct funcstack_S funcstack_T;
+
+struct funcstack_S
{
+ funcstack_T *fs_next; // linked list at "first_funcstack"
+ funcstack_T *fs_prev;
+
garray_T fs_ga; // contains the stack, with:
// - arguments
// - frame
@@ -2021,7 +2026,7 @@
int fs_refcount; // nr of closures referencing this funcstack
int fs_min_refcount; // nr of closures on this funcstack
int fs_copyID; // for garray_T collection
-} funcstack_T;
+};
typedef struct outer_S outer_T;
struct outer_S {