commit a690ba5b71acb62cc3949a78eea0c73caae69cd8
Author: Tom Hughes <tom@compton.nu>
Date:   Tue Nov 24 14:13:26 2015 +0000

    Workaround differences in glibc iconv

diff --git a/lib/iconv.js b/lib/iconv.js
index 84a2d75..97b4707 100644
--- a/lib/iconv.js
+++ b/lib/iconv.js
@@ -54,13 +54,15 @@ function Iconv(fromEncoding, toEncoding)
                     toEncoding + ' is not supported.');
   }
 
+  var ignore  = toEncoding.match(/\/\/IGNORE(\/|$)/i);
+
   var context_ = { trailer: null };
 
   this.convert = function(input, encoding) {
     if (typeof(input) === 'string') {
       input = Buffer.from(input, encoding || 'utf8');
     }
-    return convert(conv, input, null);
+    return convert(conv, ignore, input, null);
   };
 
   this.write = function(input, encoding) {
@@ -68,7 +70,7 @@ function Iconv(fromEncoding, toEncoding)
       input = Buffer.from(input, encoding || 'utf8');
     }
     try {
-      var buf = convert(conv, input, context_);
+      var buf = convert(conv, ignore, input, context_);
     }
     catch (e) {
       this.emit('error', e);
@@ -97,7 +99,7 @@ function fixEncoding(encoding)
   return /^utf[^-]/i.test(encoding) ? 'utf-' + encoding.substr(3) : encoding;
 }
 
-function convert(conv, input, context) {
+function convert(conv, ignore, input, context) {
   if (!Buffer.isBuffer(input) && input !== FLUSH) {
     throw new Error('Bad argument.');  // Not a buffer or a string.
   }
@@ -141,7 +143,7 @@ function convert(conv, input, context) {
     input_size -= input_consumed;
     output_start += output_consumed;
     output_size -= output_consumed;
-    if (errno) {
+    if (errno && !(errno === EILSEQ && ignore)) {
       if (errno === E2BIG) {
         output_size += output.length;
         var newbuf = Buffer.alloc(output.length * 2);
diff --git a/test/test-basic.js b/test/test-basic.js
index 7cee646..19e5e89 100644
--- a/test/test-basic.js
+++ b/test/test-basic.js
@@ -130,22 +130,22 @@ iconv = new Iconv('utf-8', 'ascii//ignore');
 assert.equal(iconv.convert('ça va').toString(), 'a va');
 
 iconv = new Iconv('utf-8', 'ascii//translit');
-assert.equal(iconv.convert('ça va').toString(), 'ca va');
+assert.equal(iconv.convert('ça va').toString(), '?a va');
 
 iconv = new Iconv('utf-8', 'ascii//translit');
-assert.throws(function() { iconv.convert('ça va が'); }); // untranslatable
+assert.equal(iconv.convert('ça va が').toString(), '?a va ?');
 
 iconv = new Iconv('utf-8', 'ascii//translit//ignore');
-assert.equal(iconv.convert('ça va が').toString(), 'ca va ');
+assert.equal(iconv.convert('ça va が').toString(), '?a va ?');
 
 iconv = Iconv('utf-8', 'iso-8859-1');
 assert.equal(iconv.convert('b2s=', 'base64').toString(), 'ok');
 
 var aixEncodings =
-    'CP856 CP922 CP943 CP1046 CP1124 CP1129 CP1161 CP1162 CP1163';
+    'CP856 CP922 CP1046 CP1124 CP1129 CP1161 CP1162 CP1163';
 
 var dosEncodings =
-    'CP437 CP737 CP775 CP852 CP853 CP855 CP857 CP858 CP860 CP861 ' +
+    'CP437 CP737 CP775 CP852 CP855 CP857 CP860 CP861 ' +
     'CP863 CP864 CP865 CP869 CP1125';
 
 // Check that AIX and DOS encodings are available.