o tool_help: add checks to avoid unsigned wrap around [14]
o tool_ipfs: check return codes better [20]
o tool_msgs: make voutf() use stack instead of heap [125]
- o tool_operatate: return error for OOM in append2query [217]
o tool_operate: exit on curl_share_setopt errors [108]
o tool_operate: fix a case of ignoring return code in operate() [128]
o tool_operate: fix case of ignoring return code in single_transfer [129]
o tool_operate: remove redundant condition [19]
+ o tool_operate: return error for OOM in append2query [217]
o tool_operate: use curlx_str_number instead of atoi [68]
o tool_paramhlp: refuse --proto remove all protocols [10]
o tool_urlglob: acknowledge OOM in peek_ipv6 [175]