Added optval checking in zmq_ctx_set

9728706b · Pieter Hintjens · eb8217bb · 9728706b
Commit 9728706b authored Mar 29, 2012 by Pieter Hintjens
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ctx.cpp src/ctx.cpp +2 -2

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--- a/src/ctx.cpp
+++ b/src/ctx.cpp
@@ -128,13 +128,13 @@ int zmq::ctx_t::terminate ()
 int zmq::ctx_t::set (int option_, int optval_)
 {
    int rc = 0;
-    if (option_ == ZMQ_MAX_SOCKETS) {
+    if (option_ == ZMQ_MAX_SOCKETS && optval_ >= 1) {
        opt_sync.lock ();
        max_sockets = optval_;
        opt_sync.unlock ();
    }
    else
-    if (option_ == ZMQ_IO_THREADS) {
+    if (option_ == ZMQ_IO_THREADS && optval_ >= 0) {
        opt_sync.lock ();
        io_thread_count = optval_;
        opt_sync.unlock ();