Join paths in zip with forward slashes rather than path.join

Should fix GitHub issue #13

    https://github.com/mwilliamson/mammoth.js/issues/13

1 files changed, 7 insertions, 2 deletions

diff --git a/lib/document-xml-reader.js b/lib/document-xml-reader.js
index 0dcd624..f4701db 100644
--- a/lib/document-xml-reader.js
+++ b/lib/document-xml-reader.js
@@ -2,7 +2,6 @@ exports.DocumentXmlReader = DocumentXmlReader;
 
 var q = require("q");
 var _ = require("underscore");
-var path = require("path");
 
 var documents = require("./documents");
 var Result = require("./results").Result;
@@ -143,7 +142,7 @@ function DocumentXmlReader(relationships, contentTypes, docxFile, numbering) {
         
         var results = blips.map(function(blip) {
             var relationshipId = blip.attributes["r:embed"];
-            var imagePath = path.join("word", relationships[relationshipId].target);
+            var imagePath = joinZipPath("word", relationships[relationshipId].target);
             var readImage = docxFile.read.bind(docxFile, imagePath);
             var altText = element.first("wp:docPr").attributes.descr;
             
@@ -188,3 +187,9 @@ function negate(predicate) {
         return !predicate(value);
     };
 }
+
+function joinZipPath(first, second) {
+    // In general, we should check first and second for trailing and leading slashes,
+    // but in our specific case this seems to be sufficient
+    return first + "/" + second;
+}