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[Freeciv-Dev] [Patch] Add = NULL after frees

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To: freeciv development list <freeciv-dev@xxxxxxxxxxx>
Subject: [Freeciv-Dev] [Patch] Add = NULL after frees
From: Raimar Falke <hawk@xxxxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 21 Feb 2002 15:36:28 +0100
Reply-to: rf13@xxxxxxxxxxxxxxxxxxxxxx 
The attached patch adds "x = NULL;" after a "free(x);". This should
prevent wrongly dereferencing of the pointer. I didn't add this if it
is obvious that the pointer is set to a new value with no use in
between or is not used anymore at all.

        Raimar

-- 
 email: rf13@xxxxxxxxxxxxxxxxx
 "Any sufficiently advanced technology is indistinguishable from magic."
    -- Arthur C. Clarke

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