commit e2c0f81dd014b03a40af6b2c42463b7a0d92f5d6
author zeertzjq <zeertzjq@outlook.com> Sun Jul 06 20:26:56 2025 +0200
committer Christian Brabandt <cb@256bit.org> Sun Jul 06 20:26:56 2025 +0200
tree ba98cd366b00baf8993e4f79f794cbcfd5cfc977
parent d6a5edd6136438d594c535f1ad6635768640331a

patch 9.1.1518: getcompletiontype() may crash

Problem:  getcompletiontype() crashes when no completion is available
          (after v9.1.1509).
Solution: Don't call set_expand_context() (zeertzjq)

fixes: #17681
closes: #17684

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/cmdexpand.c

diff --git a/src/cmdexpand.c b/src/cmdexpand.c
index 5fa631c..b7597ea 100644
--- a/src/cmdexpand.c
+++ b/src/cmdexpand.c
@@ -4577,10 +4577,7 @@
 
     cmdline_len = (int)STRLEN(pat);
     set_cmd_context(&xpc, pat, cmdline_len, cmdline_len, FALSE);
-    xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
-    xpc.xp_col = cmdline_len;
-
-    rettv->vval.v_string = get_cmdline_completion(&xpc);
+    rettv->vval.v_string = cmdcomplete_type_to_str(xpc.xp_context, xpc.xp_arg);
 
     ExpandCleanup(&xpc);
 }