sasl: Fixed a memory leak on OOM

diff --git a/lib/curl_sasl.c b/lib/curl_sasl.c
index 8f6aab2e858024d0ad3b57f0753b3177d1a5f6e6..7e2b8afaf1316c20a31baea7ec10c491cab1f0e7 100644 (file)
--- a/lib/curl_sasl.c
+++ b/lib/curl_sasl.c
@@ -569,6 +569,7 @@ CURLcode Curl_sasl_create_digest_md5_message(struct SessionHandle *data,
                      "qop=%s",
                      userp, realm, nonce,
                      cnonce, nonceCount, spn, resp_hash_hex, qop);
+  Curl_safefree(spn);
   if(!response)
     return CURLE_OUT_OF_MEMORY;
 
@@ -576,7 +577,6 @@ CURLcode Curl_sasl_create_digest_md5_message(struct SessionHandle *data,
   result = Curl_base64_encode(data, response, 0, outptr, outlen);
 
   Curl_safefree(response);
-  Curl_safefree(spn);
 
   return result;
 }