1 files changed, 8 insertions, 0 deletions
diff --git a/src/library.js b/src/library.js
index fc120753..82aa5362 100644
--- a/src/library.js
+++ b/src/library.js
@@ -3810,6 +3810,7 @@ LibraryManager.library = {
   },
 
   strnlen: function(ptr, num) {
+    num = num >>> 0;
     for (var i = 0; i < num; i++) {
       if ({{{ makeGetValue('ptr', 0, 'i8') }}} == 0) return i;
       ptr++;
@@ -7323,6 +7324,12 @@ LibraryManager.library = {
   // netdb.h
   // ==========================================================================
 
+  __h_errno_state: 'allocate(1, "i32", ALLOC_STATIC)',
+  __h_errno_location__deps: ['__h_errno_state'],
+  __h_errno_location: function() {
+    return ___h_errno_state;
+  },
+
   // We can't actually resolve hostnames in the browser, so instead
   // we're generating fake IP addresses with lookup_name that we can
   // resolve later on with lookup_addr.
@@ -7378,6 +7385,7 @@ LibraryManager.library = {
   gethostbyaddr: function (addr, addrlen, type) {
     if (type !== {{{ cDefine('AF_INET') }}}) {
       ___setErrNo(ERRNO_CODES.EAFNOSUPPORT);
+      // TODO: set h_errno
       return null;
     }
     addr = {{{ makeGetValue('addr', '0', 'i32') }}}; // addr is in_addr