diff --git a/src/eval.c b/src/eval.c
index 585975a..69f9f21 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -397,8 +397,10 @@
     int		vim9script = in_vim9script();
     garray_T    *gap = &evalarg->eval_ga;
     int		save_flags = evalarg == NULL ? 0 : evalarg->eval_flags;
+    int		evaluate = evalarg == NULL
+			       ? FALSE : (evalarg->eval_flags & EVAL_EVALUATE);
 
-    if (vim9script
+    if (vim9script && evaluate
 	       && (evalarg->eval_cookie != NULL || evalarg->eval_cctx != NULL))
     {
 	ga_init2(gap, sizeof(char_u *), 10);
@@ -417,7 +419,7 @@
     if (evalarg != NULL)
 	evalarg->eval_flags = save_flags;
 
-    if (vim9script
+    if (vim9script && evaluate
 	    && (evalarg->eval_cookie != NULL || evalarg->eval_cctx != NULL))
     {
 	if (evalarg->eval_ga.ga_len == 1)
@@ -5425,6 +5427,7 @@
 				     && (p[2] == '{' || ASCII_ISALPHA(p[2])))))
 	{
 	    *arg = eval_next_line(evalarg);
+	    p = *arg;
 	    check_white = FALSE;
 	}
 
diff --git a/src/scriptfile.c b/src/scriptfile.c
index fee2971..4df2c31 100644
--- a/src/scriptfile.c
+++ b/src/scriptfile.c
@@ -1065,7 +1065,8 @@
 }
 
 /*
- * Return the readahead line.
+ * Return the readahead line. Note that the pointer may become invalid when
+ * getting the next line, if it's concatenated with the next one.
  */
     char_u *
 source_nextline(void *cookie)
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index db899ee..2c88efb 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1624,6 +1624,15 @@
       assert_equal(12, v)
   END
   CheckScriptSuccess(lines)
+
+  # nested lambda with line breaks
+  lines =<< trim END
+      vim9script
+      search('"', 'cW', 0, 0, {->
+	synstack('.', col('.'))
+	->map({_, v -> synIDattr(v, 'name')})->len()})
+  END
+  CheckScriptSuccess(lines)
 enddef
 
 def Test_expr7_dict()
diff --git a/src/version.c b/src/version.c
index 130d4bc..a7fe8d4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1482,
+/**/
     1481,
 /**/
     1480,