From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Raible <raible@gmail.com>
Subject: Re: [PATCH] Support "core.excludesfile = =?utf-8?b?fi8uZ2l0aWdub3JlIg==?=
Date: Fri, 22 Aug 2008 16:58:11 +0000 (UTC)
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References: <quack.20080821T2114.lthvdxtvg7b@roar.cs.berkeley.edu>
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Karl Chen <quarl <at> cs.berkeley.edu> writes:

> +static char const *git_config_subst_userdir(char const *value) {
> +	if (value[0] == '~' && value[1] == '/') {

Might you want to check that strlen(value) is at least 2?

- Eric