diff --git a/examples/c/adhoc.c b/examples/c/adhoc.c
index 87aecab..9c15bf7 100644
--- a/examples/c/adhoc.c
+++ b/examples/c/adhoc.c
@@ -57,7 +57,7 @@ int main(int argc, char** argv)
     uint64_t node_id = zts_node_get_id();
     printf("My public identity (node ID) is %llx\n", node_id);
     char keypair[ZTS_ID_STR_BUF_LEN] = { 0 };
-    uint16_t len = ZTS_ID_STR_BUF_LEN;
+    unsigned int len = ZTS_ID_STR_BUF_LEN;
     if (zts_node_get_id_pair(keypair, &len) != ZTS_ERR_OK) {
         printf("Error getting identity keypair. Exiting.\n");
     }
diff --git a/examples/c/callbackapi.c b/examples/c/callbackapi.c
index 7e6ce63..dffa5b2 100644
--- a/examples/c/callbackapi.c
+++ b/examples/c/callbackapi.c
@@ -69,7 +69,7 @@ int main(int argc, char** argv)
 
     printf("My public identity (node ID) is %llx\n", zts_node_get_id());
     char keypair[ZTS_ID_STR_BUF_LEN] = { 0 };
-    uint16_t len = ZTS_ID_STR_BUF_LEN;
+    unsigned int len = ZTS_ID_STR_BUF_LEN;
     if (zts_node_get_id_pair(keypair, &len) != ZTS_ERR_OK) {
         printf("Error getting identity keypair. Exiting.\n");
     }
diff --git a/examples/c/customroots.c b/examples/c/customroots.c
index 529554d..8c68bed 100644
--- a/examples/c/customroots.c
+++ b/examples/c/customroots.c
@@ -88,11 +88,11 @@ int main()
     // Generate roots
 
     zts_util_sign_root_set(
-        &roots_data_out,
+        roots_data_out,
         &roots_len,
-        &prev_key,
+        prev_key,
         &prev_key_len,
-        &curr_key,
+        curr_key,
         &curr_key_len,
         id,
         ts,
diff --git a/examples/c/nonblockingserver.c b/examples/c/nonblockingserver.c
index 86d1892..49aff6b 100644
--- a/examples/c/nonblockingserver.c
+++ b/examples/c/nonblockingserver.c
@@ -20,7 +20,7 @@ int main(int argc, char** argv)
     char* storage_path = argv[1];
     long long int net_id = strtoull(argv[2], NULL, 16);   // At least 64 bits
     char* local_addr = argv[3];
-    int local_port = atoi(argv[4]);
+    unsigned short local_port = atoi(argv[4]);
     int fd, accfd;
     int err = ZTS_ERR_OK;
 
@@ -96,7 +96,7 @@ int main(int argc, char** argv)
         //   zts_accept(int fd, struct zts_sockaddr* addr, zts_socklen_t* addrlen)
 
         char ipstr[ZTS_INET6_ADDRSTRLEN] = { 0 };
-        int port = 0;
+        unsigned int port = 0;
         printf("Accepting on listening socket...\n");
         if ((accfd = zts_simple_accept(fd, ipstr, ZTS_INET6_ADDRSTRLEN, &port)) < 0) {
             printf("Error (fd=%d, ret=%d, zts_errno=%d). Exiting.\n", fd, err, zts_errno);
diff --git a/examples/c/nostorage.c b/examples/c/nostorage.c
index 1b26afa..4dcfa4e 100644
--- a/examples/c/nostorage.c
+++ b/examples/c/nostorage.c
@@ -33,12 +33,12 @@ void on_zts_event(void* msgPtr)
 
     if (msg->event_code == ZTS_EVENT_STORE_IDENTITY_PUBLIC) {
         printf("ZTS_EVENT_STORE_IDENTITY_PUBLIC (len=%d)\n", msg->len);
-        printf("identity.public = [ %.*s ]\n", len, msg->cache);
+        printf("identity.public = [ %.*s ]\n", len, (char*)msg->cache);
         memcpy(cache_data, msg->cache, len);
     }
     if (msg->event_code == ZTS_EVENT_STORE_IDENTITY_SECRET) {
         printf("ZTS_EVENT_STORE_IDENTITY_SECRET (len=%d)\n", msg->len);
-        printf("identity.secret = [ %.*s ]\n", len, msg->cache);
+        printf("identity.secret = [ %.*s ]\n", len, (char*)msg->cache);
         memcpy(cache_data, msg->cache, len);
         // Same data can be retrieved via: zts_node_get_id_pair()
     }
diff --git a/examples/c/server.c b/examples/c/server.c
index 1e7aba4..cec5ba0 100644
--- a/examples/c/server.c
+++ b/examples/c/server.c
@@ -20,7 +20,7 @@ int main(int argc, char** argv)
     char* storage_path = argv[1];
     long long int net_id = strtoull(argv[2], NULL, 16);   // At least 64 bits
     char* local_addr = argv[3];
-    int local_port = atoi(argv[4]);
+    unsigned int local_port = atoi(argv[4]);
     int fd, accfd;
     int err = ZTS_ERR_OK;
 
diff --git a/examples/c/statistics.c b/examples/c/statistics.c
index 1b27f85..425c67c 100644
--- a/examples/c/statistics.c
+++ b/examples/c/statistics.c
@@ -29,7 +29,7 @@ int main(int argc, char** argv)
 
     printf("My public identity (node ID) is %llx\n", zts_node_get_id());
     char keypair[ZTS_ID_STR_BUF_LEN] = { 0 };
-    uint16_t len = ZTS_ID_STR_BUF_LEN;
+    unsigned int len = ZTS_ID_STR_BUF_LEN;
     if (zts_node_get_id_pair(keypair, &len) != ZTS_ERR_OK) {
         printf("Error getting identity keypair. Exiting.\n");
     }
diff --git a/src/VirtualTap.cpp b/src/VirtualTap.cpp
index c14c67d..7c355ea 100644
--- a/src/VirtualTap.cpp
+++ b/src/VirtualTap.cpp
@@ -261,7 +261,7 @@ void VirtualTap::threadMain() throw()
 #if defined(__WINDOWS__)
         Sleep(ZTS_TAP_THREAD_POLLING_INTERVAL);
 #else
-        struct timespec sleepValue = { 0 };
+        struct timespec sleepValue = { 0, 0 };
         sleepValue.tv_nsec = ZTS_TAP_THREAD_POLLING_INTERVAL * 500000;
         nanosleep(&sleepValue, NULL);
 #endif