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From: | Zhi Hui Li |
Subject: | Re: [Qemu-devel] some questions about g_malloc in qemu |
Date: | Thu, 15 Dec 2011 17:48:16 +0800 |
User-agent: | Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.18) Gecko/20110617 Thunderbird/3.1.11 |
On 2011年12月15日 17:36, Stefan Hajnoczi wrote:
On Thu, Dec 15, 2011 at 04:28:28PM +0800, 陳韋任 wrote:I found this in HACKING: Please note that NULL check for the g_malloc result is redundant and that g_malloc() call with zero size is not allowed.So we have: 1. You should not request 0 bytes from g_malloc(). 2. g_malloc() does not return NULL (if you follow rule #1). There is no need to check for NULL return. Stefan
Maybe there is insufficient memory, the return is error, Do we need to check the return ? Thank you very much for your feedback!
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