commit 53efb18530cc3940d7af2ea338947783ea5495ed
author Bram Moolenaar <Bram@vim.org> Sun Oct 13 19:49:26 2019 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Oct 13 19:49:26 2019 +0200
tree 55964df96711eb5a518f5a9b0129bff9eb5098e4
parent 1e7b52ad8a5e34b9e7a2d12a09765d76d446cd5a

patch 8.1.2147: crash when allocating memory fails

Problem:    Crash when allocating memory fails. (Zu-Ming Jiang)
Solution:   Check that 'spellcapcheck' is not NULL. (closes #5048)

src/spell.c

diff --git a/src/spell.c b/src/spell.c
index 607bb39..04e4af6 100644
--- a/src/spell.c
+++ b/src/spell.c
@@ -4367,7 +4367,7 @@
     regprog_T   *rp = synblock->b_cap_prog;
     char_u	*re;
 
-    if (*synblock->b_p_spc == NUL)
+    if (synblock->b_p_spc == NULL || *synblock->b_p_spc == NUL)
 	synblock->b_cap_prog = NULL;
     else
     {

src/version.c

diff --git a/src/version.c b/src/version.c
index a6a9439..3dc64cc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2147,
+/**/
     2146,
 /**/
     2145,