diff options
| -rw-r--r-- | src/win32/init.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/win32/init.rs b/src/win32/init.rs index 11a5e9f..d468820 100644 --- a/src/win32/init.rs +++ b/src/win32/init.rs @@ -397,7 +397,7 @@ fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'static>)> None => { unsafe { let ctxt = gl::wgl::CreateContext(hdc as *const libc::c_void); - if !share.is_null() { + if !ctxt.is_null() && !share.is_null() { gl::wgl::ShareLists(share as *const libc::c_void, ctxt); }; ctxt |