Fix a possible null pointer dereference

This commit is contained in:
Lioncash 2014-04-21 21:28:40 -04:00
parent 98478b68bc
commit 96031f2392

View File

@ -310,11 +310,11 @@ static int gl_choose_pixel_format(HDC hdc, struct gs_init_data *info)
static inline bool gl_getpixelformat(HDC hdc, struct gs_init_data *info,
int *format, PIXELFORMATDESCRIPTOR *pfd)
{
*format = gl_choose_pixel_format(hdc, info);
if (!format)
return false;
*format = gl_choose_pixel_format(hdc, info);
if (!DescribePixelFormat(hdc, *format, sizeof(*pfd), pfd)) {
blog(LOG_ERROR, "DescribePixelFormat failed, %u",
GetLastError());