CHECK: No space is necessary after a cast
ERROR: code indent should use tabs where possible
ERROR: space prohibited after that '&' (ctx:WxW)
WARNING: line length of 83 exceeds 80 columns
WARNING: line length of 85 exceeds 80 columns
WARNING: please, no spaces at the start of a line
WARNING: unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html