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Re: don't dereference NULL
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From: |
Bruno Haible |
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Subject: |
Re: don't dereference NULL |
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Date: |
Thu, 18 Oct 2007 00:27:36 +0200 |
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User-agent: |
KMail/1.5.4 |
Hi Jim,
> diff --git a/m4/locale-fr.m4 b/m4/locale-fr.m4
> ...
> +#ifdef __CYGWIN__
> ...
> + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
>
> That will segfault (dereference NULL) when getenv returns NULL.
> Surely that was unintentional...
It was intentional. getenv cannot return NULL here. I now added a comment
about it.
Bruno