Avoid using undefined value in generate_stateless_cookie_callback

[openssl.git] / apps / lib / s_cb.c

diff --git a/apps/lib/s_cb.c b/apps/lib/s_cb.c
index 245bae6249d55eb949f48ee7a364453197bfffb1..c9a611aa3aa5d12978c85dccaa5c5c453f0a41ea 100644 (file)
--- a/apps/lib/s_cb.c
+++ b/apps/lib/s_cb.c
@@ -823,7 +823,8 @@ int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
     size_t temp = 0;
     int res = generate_stateless_cookie_callback(ssl, cookie, &temp);
 
-    *cookie_len = (unsigned int)temp;
+    if (res != 0)
+        *cookie_len = (unsigned int)temp;
     return res;
 }