Problem: dup'ing a msg with a `string` field leaks memory. Solution: do not strdup `string` fields.
Problem: dup'ing a msg with a `string` field leaks memory.
Solution: do not strdup `string` fields.

bkmit/zproto,somdoron/zproto,somdoron/zproto,vyskocilm/zproto,vyskocilm/zproto,vyskocilm/zproto,jdiez17/zproto,jdiez17/zproto,vyskocilm/zproto,sappo/zproto,sappo/zproto,sappo/zproto,zeromq/zproto,bkmit/zproto,zeromq/zproto,zeromq/zproto,sappo/zproto,bkmit/zproto,jdiez17/zproto,sappo/zproto,vyskocilm/zproto,somdoron/zproto,sappo/zproto,zeromq/zproto,bkmit/zproto,bkmit/zproto,somdoron/zproto,bkmit/zproto,jdiez17/zproto,jdiez17/zproto,jdiez17/zproto,somdoron/zproto,zeromq/zproto,somdoron/zproto,vyskocilm/zproto,jdiez17/zproto,zeromq/zproto,sappo/zproto,zeromq/zproto,vyskocilm/zproto,somdoron/zproto,bkmit/zproto