kernel32: fix handle leak

[Pierre Schweitzer]

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>From 9fd46e40cf0bc92b5878ff5b4a3e79e57e06be60 Mon Sep 17 00:00:00 2001
From: Pierre Schweitzer <pierre at reactos.org>
Date: Fri, 30 Dec 2011 21:54:31 +0100
Subject: kernel32: Fix handle leak.

---
 dlls/kernel32/console.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/dlls/kernel32/console.c b/dlls/kernel32/console.c
index 2ca74c9..dba5ff2 100644
--- a/dlls/kernel32/console.c
+++ b/dlls/kernel32/console.c
@@ -1998,6 +1998,8 @@ static DWORD WINAPI CONSOLE_SendEventThread(void* pmt)
  */
 int     CONSOLE_HandleCtrlC(unsigned sig)
 {
+    HANDLE hThread;
+
     /* FIXME: better test whether a console is attached to this process ??? */
     extern    unsigned CONSOLE_GetNumHistoryEntries(void);
     if (CONSOLE_GetNumHistoryEntries() == (unsigned)-1) return 0;
@@ -2014,7 +2016,11 @@ int     CONSOLE_HandleCtrlC(unsigned sig)
          *    console critical section, we need another execution environment where
          *    we can wait on this critical section 
          */
-        CreateThread(NULL, 0, CONSOLE_SendEventThread, (void*)CTRL_C_EVENT, 0, NULL);
+        hThread = CreateThread(NULL, 0, CONSOLE_SendEventThread, (void*)CTRL_C_EVENT, 0, NULL);
+        if (hThread == NULL)
+            return 0;
+
+        CloseHandle(hThread);
     }
     return 1;
 }
-- 
1.7.4.1