zeromq/czmq — pull request #372 by hintjens (2014-01-24 23:36:26+00:00)
Title: Small improvements to zframe_put/get integers

- return -1 on error, not 1
- unrolled loops are simpler and faster
- slightly tweaked API methods
- modified methods so error handling is last
- don't assert on invalid frames (frames are external data)