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List: git
Subject: Re: [PATCH] Avoid allocating 0 bytes, was Re: [PATCH 4/4] git-compat-util.h: dietlibc-friendly x{mal
From: Eric Wong <normalperson () yhbt ! net>
Date: 2005-12-30 23:00:35
Message-ID: 20051230230035.GA7165 () mail ! yhbt ! net
[Download RAW message or body]
Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:
> diff --git a/index-pack.c b/index-pack.c
> index d4ce3af..2927632 100644
> --- a/index-pack.c
> +++ b/index-pack.c
> @@ -103,7 +103,7 @@ static void *unpack_entry_data(unsigned
> unsigned long pack_limit = pack_size - 20;
> unsigned long pos = *current_pos;
> z_stream stream;
> - void *buf = xmalloc(size);
> + void *buf = xmalloc(size ? size : 1);
>
> memset(&stream, 0, sizeof(stream));
> stream.next_out = buf;
This is the only one I've managed to hit upon further use the past week
of usage. No way to break out of the function, either, because
current_pos needs to be updated (and it is changed despite a zero-byte
blob object being in my repository).
--
Eric Wong
-
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