From f1ba2b3e3a37f5d6dde90b79bff3f57e6d699f44 Mon Sep 17 00:00:00 2001
From: Alex Henrie <alexh@vpitech.com>
Date: Tue, 20 Jul 2021 13:52:53 -0600
Subject: [PATCH] Fix memory leak on error path in md5_printf

---
 components/esp_http_client/lib/http_auth.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/esp_http_client/lib/http_auth.c b/components/esp_http_client/lib/http_auth.c
index ef30dc4043..0a1e46526a 100644
--- a/components/esp_http_client/lib/http_auth.c
+++ b/components/esp_http_client/lib/http_auth.c
@@ -51,6 +51,7 @@ static int md5_printf(char *md, const char *fmt, ...)
     va_start(ap, fmt);
     len = vasprintf((char **)&buf, fmt, ap);
     if (buf == NULL) {
+        va_end(ap);
         return ESP_FAIL;
     }