[ros-diffs] [greatlrd] 30427: Bugfix : Do not assume unini value ( OPENGL32_tls ) are set to -1 (0xFFFFFFFF), do not assume DWORD always will be 32bits convert all 0xFFFFFFFF value for OPENGL32_tls to -1

[greatlrd at svn.reactos.org]

Author: greatlrd
Date: Tue Nov 13 22:32:36 2007
New Revision: 30427

URL: http://svn.reactos.org/svn/reactos?rev=30427&view=rev
Log:
Bugfix : Do not assume unini value ( OPENGL32_tls ) are set to -1 (0xFFFFFFFF), do not assume DWORD always will be 32bits convert all 0xFFFFFFFF value for OPENGL32_tls to -1

Modified:
    trunk/reactos/dll/win32/opengl32/opengl32.c

Modified: trunk/reactos/dll/win32/opengl32/opengl32.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/opengl32/opengl32.c?rev=30427&r1=30426&r2=30427&view=diff
==============================================================================
--- trunk/reactos/dll/win32/opengl32/opengl32.c (original)
+++ trunk/reactos/dll/win32/opengl32/opengl32.c Tue Nov 13 22:32:36 2007
@@ -29,7 +29,8 @@
 
 
 /* global vars */
-DWORD OPENGL32_tls;
+/* Do not assume it have the free value -1 set, any value can be in here */
+DWORD OPENGL32_tls = -1;
 GLPROCESSDATA OPENGL32_processdata;
 
 
@@ -110,7 +111,7 @@
 	                               TRUE /* bInheritHandle */ };
 
 	OPENGL32_tls = TlsAlloc();
-	if (0xFFFFFFFF == OPENGL32_tls)
+	if (-1 == OPENGL32_tls)
 		return FALSE;
 
 	memset( &OPENGL32_processdata, 0, sizeof (OPENGL32_processdata) );
@@ -186,7 +187,7 @@
 		CloseHandle( OPENGL32_processdata.dcdata_mutex );
 
 	/* free TLS */
-	if (OPENGL32_tls != 0xffffffff)
+	if (OPENGL32_tls != -1)
 		TlsFree(OPENGL32_tls);
 }