commit c79cf02fae38f26eb91c1f1e43b3950e523930ed
author Alexandre Julliard <julliard@winehq.org> Thu Jul 13 20:47:07 2006 +0200
committer Alexandre Julliard <julliard@winehq.org> Thu Jul 13 20:47:07 2006 +0200
tree 306b5ecb774946ef3fc45262c65ee748408dfc2f
parent bb63a325d727339c7afc1d4fb8c7556ebe875117

ntdll: Make sure to not unmap anything from reserved areas
when using NtFreeVirtualMemory with the MEM_SYSTEM flag.

loader/kthread.c

diff --git a/loader/kthread.c b/loader/kthread.c
index a012aad..577311b 100644
--- a/loader/kthread.c
+++ b/loader/kthread.c
@@ -190,8 +190,8 @@
     /* copy the info structure since it is on the stack we will free */
     struct wine_pthread_thread_info info = *(struct wine_pthread_thread_info *)ptr;
     wine_ldt_free_fs( info.teb_sel );
-    munmap( info.stack_base, info.stack_size );
-    munmap( info.teb_base, info.teb_size );
+    if (info.stack_size) munmap( info.stack_base, info.stack_size );
+    if (info.teb_size) munmap( info.teb_base, info.teb_size );
 #ifdef HAVE__LWP_CREATE
     _lwp_exit();
 #endif