Disable range request if content-length is unknown

mduan · mduan · commit 1daf9c984e19 · 2013-04-22T15:49:39.000-07:00
diff --git a/extensions/firefox/components/PdfStreamConverter.js b/extensions/firefox/components/PdfStreamConverter.js
@@ -713,6 +713,7 @@ PdfStreamConverter.prototype = {
       var hash = aRequest.URI.ref;
       rangeRequest = contentEncoding === 'identity' &&
                      acceptRanges === 'bytes' &&
+                     aRequest.contentLength >= 0 &&
                      hash.indexOf('disableRange=true') < 0;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -713,6 +713,7 @@ PdfStreamConverter.prototype = {`
`713`	`713`	`var hash = aRequest.URI.ref;`
`714`	`714`	`rangeRequest = contentEncoding === 'identity' &&`
`715`	`715`	`acceptRanges === 'bytes' &&`
	`716`	`+ aRequest.contentLength >= 0 &&`
`716`	`717`	`hash.indexOf('disableRange=true') < 0;`
`717`	`718`	`}`
`718`	`719`