Patch 8.2.0033
Problem: Crash when make_extmatch() runs out of memory.
Solution: Check for NULL. (Dominique Pelle, closs #5392)
Files: src/regexp_bt.c, src/regexp_nfa.c
*** ../vim-8.2.0032/src/regexp_bt.c 2019-09-08 17:19:06.000000000 +0200
--- src/regexp_bt.c 2019-12-22 19:38:10.490383737 +0100
***************
*** 4568,4573 ****
--- 4568,4575 ----
cleanup_zsubexpr();
re_extmatch_out = make_extmatch();
+ if (re_extmatch_out == NULL)
+ return 0;
for (i = 0; i < NSUBEXP; i++)
{
if (REG_MULTI)
*** ../vim-8.2.0032/src/regexp_nfa.c 2019-12-05 21:01:38.000000000 +0100
--- src/regexp_nfa.c 2019-12-22 19:38:56.306300736 +0100
***************
*** 7070,7075 ****
--- 7070,7077 ----
{
cleanup_zsubexpr();
re_extmatch_out = make_extmatch();
+ if (re_extmatch_out == NULL)
+ return 0;
// Loop over \z1, \z2, etc. There is no \z0.
for (i = 1; i < subs.synt.in_use; i++)
{
*** ../vim-8.2.0032/src/version.c 2019-12-22 18:28:48.252481062 +0100
--- src/version.c 2019-12-22 19:40:01.034174291 +0100
***************
*** 744,745 ****
--- 744,747 ----
{ /* Add new patch number below this line */
+ /**/
+ 33,
/**/
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