From 20308176afd5a82461c1faa72b882bc612ba273b Mon Sep 17 00:00:00 2001
From: zhangjidong <zhangjidong8@huawei.com>
Date: Wed, 26 Feb 2025 14:08:25 +0800
Subject: [PATCH] fix exec crash

Signed-off-by: zhangjidong <zhangjidong8@huawei.com>
---
 exec.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/exec.c b/exec.c
index 3d35db5..06a0048 100644
--- a/exec.c
+++ b/exec.c
@@ -1167,6 +1167,12 @@ builtin(const char *name, int (*func) (const char **))
 struct tbl *
 findcom(const char *name, int flags)
 {
+#ifdef MKSH_OH_ADAPT
+	// fix crash for 'exec -a0'
+	if (name == NULL) {
+		return NULL;
+	}
+#endif
 	static struct tbl temp;
 	uint32_t h = hash(name);
 	struct tbl *tp = NULL, *tbi;