commit 666cb9c5303753fef7039e9a9e5fbe9a44299607
author Bram Moolenaar <Bram@vim.org> Wed Feb 22 12:35:17 2023 +0000
committer Bram Moolenaar <Bram@vim.org> Wed Feb 22 12:35:17 2023 +0000
tree 13b8970164006b80b598d1f46675995bea9e82c1
parent 38f1ab31fa31196360dc4a31aeb388889b8bd6b8

patch 9.0.1340: Coverity warns for using NULL pointer

Problem:    Coverity warns for using NULL pointer.
Solution:   Check that lhs_type is not NULL.

src/version.c

diff --git a/src/version.c b/src/version.c
index 12e5fa1..c541e6f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1340,
+/**/
     1339,
 /**/
     1338,

src/vim9compile.c

diff --git a/src/vim9compile.c b/src/vim9compile.c
index d45dd63..64526aa 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -1848,8 +1848,9 @@
 	    lhs->lhs_type = &t_any;
 	}
 
-	int use_class = lhs->lhs_type->tt_type == VAR_CLASS
-				       || lhs->lhs_type->tt_type == VAR_OBJECT;
+	int use_class = lhs->lhs_type != NULL
+			    && (lhs->lhs_type->tt_type == VAR_CLASS
+				       || lhs->lhs_type->tt_type == VAR_OBJECT);
 	if (lhs->lhs_type == NULL
 		|| (use_class ? lhs->lhs_type->tt_class == NULL
 					   : lhs->lhs_type->tt_member == NULL))