From: Yang Tse <yangsita@gmail.com>
Date: Wed, 2 Jun 2010 10:44:46 +0000 (+0200)
Subject: fix spnego memory leak
X-Git-Tag: curl-7_21_0~30
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=69d07feb145bd4e34c5740946ea0ef405f98f628;p=thirdparty%2Fcurl.git

fix spnego memory leak
---

diff --git a/lib/http_negotiate.c b/lib/http_negotiate.c
index d51d456313..ab1296e5be 100644
--- a/lib/http_negotiate.c
+++ b/lib/http_negotiate.c
@@ -305,11 +305,15 @@ CURLcode Curl_output_negotiate(struct connectdata *conn, bool proxy)
       infof(conn->data, "Make SPNEGO Initial Token failed\n");
     }
     else {
-      free(neg_ctx->output_token.value);
+      free(responseToken);
       responseToken = NULL;
+      free(neg_ctx->output_token.value);
       neg_ctx->output_token.value = malloc(spnegoTokenLength);
-      if(neg_ctx->output_token.value == NULL)
+      if(neg_ctx->output_token.value == NULL) {
+        free(spnegoToken);
+        spnegoToken = NULL;
         return CURLE_OUT_OF_MEMORY;
+      }
       memcpy(neg_ctx->output_token.value, spnegoToken,spnegoTokenLength);
       neg_ctx->output_token.length = spnegoTokenLength;
       free(spnegoToken);