From: Bram Moolenaar <Bram@vim.org>
Date: Sat, 4 Dec 2021 13:15:10 +0000 (+0000)
Subject: patch 8.2.3734: Vim9: crash when no pattern match found
X-Git-Tag: v8.2.3734
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=01a4dcbceefa99696bd1ef8631c3f7ce9f6e0cc2;p=vim

patch 8.2.3734: Vim9: crash when no pattern match found

Problem:    Vim9: crash when no pattern match found.
Solution:   Check for error.
---

diff --git a/src/version.c b/src/version.c
index cdc01a3a7..7948ecc2c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3734,
 /**/
     3733,
 /**/
diff --git a/src/vim9execute.c b/src/vim9execute.c
index bd7f71e68..2908e55c7 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -1785,6 +1785,8 @@ exec_instructions(ectx_T *ectx)
 		    ea.addr_type = ADDR_LINES;
 		    ea.cmd = iptr->isn_arg.string;
 		    parse_cmd_address(&ea, &error, FALSE);
+		    if (ea.cmd == NULL)
+			goto on_error;
 		    if (error == NULL)
 			error = ex_range_without_command(&ea);
 		    if (error != NULL)