From 14c5f61e774bee3dceaba33646b9beb2aa94220b Mon Sep 17 00:00:00 2001
From: anjiahao <anjiahao@xiaomi.com>
Date: Fri, 1 Apr 2022 16:01:41 +0800
Subject: [PATCH] libs/libc/lib_err.c:add va_end to vwarn

call va_copy,after need call va_end
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
---
 libs/libc/misc/lib_err.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libs/libc/misc/lib_err.c b/libs/libc/misc/lib_err.c
index 04195ef0b5..9ec3bda6ea 100644
--- a/libs/libc/misc/lib_err.c
+++ b/libs/libc/misc/lib_err.c
@@ -70,6 +70,10 @@ void vwarn(FAR const char *fmt, va_list ap)
 #else
   dprintf(STDERR_FILENO, "%d: %pV: %s\n", getpid(), &vaf, strerror(error));
 #endif
+
+#ifdef va_copy
+  va_end(copy);
+#endif
 }
 
 /****************************************************************************