From 7b7f7e4ebdcba8a52cdd76e4cb911ec7c6e7dbf9 Mon Sep 17 00:00:00 2001
From: Christophe Juniet <c.juniet@gmail.com>
Date: Wed, 3 Jul 2013 22:30:48 +0200
Subject: [PATCH] Fix compilation warnings on unsigned comparisons.

Fix two unsigned comparisons to zero or more being always true. Clang
won't compile this with -Werror.
---
 src/options.cpp   | 4 ++--
 src/z85_codec.hpp | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/options.cpp b/src/options.cpp
index bc3dbfb2..f1767437 100644
--- a/src/options.cpp
+++ b/src/options.cpp
@@ -264,7 +264,7 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
                 return 0;
             }
             else
-            if (optvallen_ >= 0 && optvallen_ < 256 && optval_ != NULL) {
+            if (optvallen_ > 0 && optvallen_ < 256 && optval_ != NULL) {
                 plain_username.assign ((const char *) optval_, optvallen_);
                 as_server = 0;
                 mechanism = ZMQ_PLAIN;
@@ -278,7 +278,7 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
                 return 0;
             }
             else
-            if (optvallen_ >= 0 && optvallen_ < 256 && optval_ != NULL) {
+            if (optvallen_ > 0 && optvallen_ < 256 && optval_ != NULL) {
                 plain_password.assign ((const char *) optval_, optvallen_);
                 as_server = 0;
                 mechanism = ZMQ_PLAIN;
diff --git a/src/z85_codec.hpp b/src/z85_codec.hpp
index d5c5981c..dabdf652 100644
--- a/src/z85_codec.hpp
+++ b/src/z85_codec.hpp
@@ -105,4 +105,4 @@ Z85_decode (uint8_t *dest, char *string)
     return dest;
 }
 
-#endif
\ No newline at end of file
+#endif