commit 701c863e68fa24847100beef3c9008024615a081
author Christian Brabandt <cb@256bit.org> Sun Sep 08 20:05:23 2024 +0200
committer Christian Brabandt <cb@256bit.org> Sun Sep 08 20:05:23 2024 +0200
tree f92d8b42e8aac7d5a94e3c8a0f76d632ef8ef2f5
parent 5b9237c2e7613f126f95e26056f55024af759102

patch 9.1.0722: crash with large id in text_prop interface

Problem:  crash with large id in text_prop interface
          prop_add()/prop_add_list() (cposture)
Solution: Error out if the id is > INT_MAX or <= INT_MIN

fixes: #15637
closes: #15638

Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/test_textprop.vim

diff --git a/src/testdir/test_textprop.vim b/src/testdir/test_textprop.vim
index 57277f7..bbb911f 100644
--- a/src/testdir/test_textprop.vim
+++ b/src/testdir/test_textprop.vim
@@ -393,6 +393,8 @@
   call assert_fails('call prop_add_list(test_null_dict(), [[2, 2, 2]])', 'E965:')
   call assert_fails('call prop_add_list(#{type: "one"}, test_null_list())', 'E1298:')
   call assert_fails('call prop_add_list(#{type: "one"}, [test_null_list()])', 'E714:')
+  call assert_fails('call prop_add_list(#{type: "one", id: 2147483648}, [[2, 2, 2, 2], [3, 20, 3, 22]])', 'E1510:')
+  call assert_fails('call prop_add_list(#{type: "one", id: -2147483648}, [[2, 2, 2, 2], [3, 20, 3, 22]])', 'E1510:')
 
   " only one error for multiple wrong values
   call assert_fails('call prop_add_list(#{type: "one"}, [[{}, [], 0z00, 0.3]])', ['E728:', 'E728:'])
@@ -1780,6 +1782,8 @@
   call assert_fails("call prop_add(2, 3, {'type': 'xxx', 'length':-1})", 'E475:')
   call assert_fails("call prop_add(2, 3, {'type': 'xxx', 'end_col':0})", 'E475:')
   call assert_fails("call prop_add(2, 3, {'length':1})", 'E965:')
+  call assert_fails("call prop_add(2, 3, {'type': 'xxx', 'id': 2147483648})", 'E1510:')
+  call assert_fails("call prop_add(2, 3, {'type': 'xxx', 'id': -2147483648})", 'E1510:')
 
   call prop_type_delete('xxx')
   bwipe!