vim-patch:7.4.1679

Problem:    Coverity: copying value of v_lock without initializing it.
Solution:   Init v_lock in rettv_list_alloc() and rettv_dict_alloc().

7d2a5796d3

src/nvim/eval.c

@@ -4951,7 +4951,8 @@ static list_T *rettv_list_alloc(typval_T *rettv)
   list_T *l = list_alloc();
   rettv->vval.v_list = l;
   rettv->v_type = VAR_LIST;
-  ++l->lv_refcount;
+  rettv->v_lock = VAR_UNLOCKED;
+  l->lv_refcount++;
   return l;
 }
 
@@ -6131,7 +6132,8 @@ static void rettv_dict_alloc(typval_T *rettv)
 
   rettv->vval.v_dict = d;
   rettv->v_type = VAR_DICT;
-  ++d->dv_refcount;
+  rettv->v_lock = VAR_UNLOCKED;
+  d->dv_refcount++;
 }
 
 /// Clear all the keys of a Dictionary. "d" remains a valid empty Dictionary.

src/nvim/version.c

@@ -764,7 +764,7 @@ static int included_patches[] = {
   1682,
   // 1681,
   // 1680 NA
-  // 1679,
+  1679,
   // 1678 NA
   // 1677 NA
   1676,