From 8d59ff51c5d05ece395da3df13dd06821f9154bf Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Wed, 8 May 2019 20:11:22 -0500
Subject: Don't use variables until ensuring they're non-NULL

---
 libgcompat/wchar.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libgcompat/wchar.c')

diff --git a/libgcompat/wchar.c b/libgcompat/wchar.c
index 1a5a23c..4ed7a7b 100644
--- a/libgcompat/wchar.c
+++ b/libgcompat/wchar.c
@@ -46,10 +46,11 @@ int __vswprintf_chk(wchar_t *s, size_t n, int flag, size_t slen,
  */
 wchar_t *__wcscpy_chk(wchar_t *dest, const wchar_t *src, size_t n)
 {
-	size_t srclen = wcslen(src) + 1;
+	size_t srclen;
 
 	assert(dest != NULL);
 	assert(src != NULL);
+	srclen = wcslen(src) + 1;
 	assert(n >= srclen);
 	if (dest < src) {
 		assert(dest + n <= src);
-- 
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