WinINET does not support Content-Encoding: DEFLATE properly

External Issue #988469

Details

Created
Oct 24, 2014
Privacy
This issue is public.
Reports
Reported by 3 people

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Steps to reproduce

URL:

Repro Steps:

Sample repro:

  1. Start Fiddler.
  2. Load ZLIBTest.farx (attached) into Fiddler’s AutoResponder.
  3. In any browser, visit http://example.com/zlib.htm

OBSERVE: IE shows “Page cannot be displayed.”
OBSERVE: All other browsers work properly.

Expected Results:

Internet Explorer should support the RFC-specified behavior for Content-Encoding: DEFLATE

Actual Results:

Dev Channel specific:

No

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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Venkat K.”

      Changed Assigned To from “Venkat K.” to “Ivan P.”

      Changed Assigned To from “Ivan P.” to “David W.”

      Changed Status to “By design”

      Changed Status from “By design” to “External”

    • Alternatively, try loading http://debugtheweb.com/test/zlibimage.aspx … if the image shows, the bug is fixed.

    • On Windows 10 Mobile Build 10.0.10586.420 this issue still appears. It will not open responses that are deflate RFC-specified encoded.

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