From: Yang Tse <yangsita@gmail.com>
Date: Fri, 29 Jan 2010 17:47:54 +0000 (+0000)
Subject: WIN32 fix, _beginthreadex() may return either 0 or -1L upon failure
X-Git-Tag: curl-7_20_0~46
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6ebd71d186a6437d3472bea991f4298263d3644f;p=thirdparty%2Fcurl.git

WIN32 fix, _beginthreadex() may return either 0 or -1L upon failure
---

diff --git a/lib/curl_threads.c b/lib/curl_threads.c
index 7c87c19a4d..96304e4403 100644
--- a/lib/curl_threads.c
+++ b/lib/curl_threads.c
@@ -101,7 +101,11 @@ curl_thread_t Curl_thread_create(unsigned int (CURL_STDCALL *func) (void*), void
 #ifdef _WIN32_WCE
   return CreateThread(NULL, 0, func, arg, 0, NULL);
 #else
-  return (curl_thread_t)_beginthreadex(NULL, 0, func, arg, 0, NULL);
+  curl_thread_t t;
+  t = (curl_thread_t)_beginthreadex(NULL, 0, func, arg, 0, NULL);
+  if((t == 0) || (t == (curl_thread_t)-1L))
+    return curl_thread_t_null;
+  return t;
 #endif
 }