Fix missing free on error. Reindentation.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1712 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/COpenGLDriver.cpp

@@ -49,6 +49,7 @@ COpenGLDriver::COpenGLDriver(const core::dimension2d<s32>& screenSize,
 bool COpenGLDriver::initDriver(const core::dimension2d<s32>& screenSize,
 				HWND window, u32 bits, bool vsync, bool stencilBuffer)
 {
+	// Set up ixel format descriptor with desired parameters
 	PIXELFORMATDESCRIPTOR pfd = {
 		sizeof(PIXELFORMATDESCRIPTOR),	// Size Of This Pixel Format Descriptor
 		1,				// Version Number
@@ -70,6 +71,8 @@ bool COpenGLDriver::initDriver(const core::dimension2d<s32>& screenSize,
 		0, 0, 0				// Layer Masks Ignored
 	};
 
+	GLuint PixelFormat;
+
 	// get hdc
 	if (!(HDc=GetDC(window)))
 	{
@@ -77,8 +80,6 @@ bool COpenGLDriver::initDriver(const core::dimension2d<s32>& screenSize,
 		return false;
 	}
 
-	GLuint PixelFormat;
-
 	for (u32 i=0; i<5; ++i)
 	{
 		if (i == 1)
@@ -136,6 +137,7 @@ bool COpenGLDriver::initDriver(const core::dimension2d<s32>& screenSize,
 	if(!wglMakeCurrent(HDc, HRc))
 	{
 		os::Printer::log("Cannot activate GL rendering context", ELL_ERROR);
+		wglDeleteContext(HRc);
 		return false;
 	}
 

source/Irrlicht/COpenGLDriver.h

@@ -25,6 +25,7 @@
 #if defined(_IRR_WINDOWS_API_)
 	#include <GL/gl.h>
 	#include "glext.h"
+	#include "wglext.h"
 #ifdef _MSC_VER
 	#pragma comment(lib, "OpenGL32.lib")
 	#pragma comment(lib, "GLu32.lib")