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[Chicken-janitors] #664: simple-sha1's sha1sum segfaults when passed a d
From: |
Chicken Trac |
Subject: |
[Chicken-janitors] #664: simple-sha1's sha1sum segfaults when passed a directory |
Date: |
Sat, 30 Jul 2011 11:19:00 -0000 |
#664: simple-sha1's sha1sum segfaults when passed a directory
----------------------------------------------+-----------------------------
Reporter: ckeen | Owner: felix
Type: defect | Status: new
Priority: major | Milestone: 4.8.0
Component: extensions | Version: 4.7.x
Keywords: sha1sum segfault save-the-robots |
----------------------------------------------+-----------------------------
When passing a nonexistent path to sha1sum file-open returns an error.
However if the programmer is stupid and passes a directory to sha1sum it
segfaults due to the mmaping stuff.
The attached patch changes the sha1sum behaviour to return #f on a
nonexistant file or being passed a directory.
--
Ticket URL: <http://bugs.call-cc.org/ticket/664>
Chicken Scheme <http://www.call-with-current-continuation.org/>
Chicken Scheme is a compiler for the Scheme programming language.
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