Re: [PHP4BETA] TSRM problems... UMBRs everywhere:-((
| From: | zeev at zend dot com | Date: | Thu, 23 Dec 1999 15:37:51 +0000 |
| Subject: | Re: [PHP4BETA] TSRM problems... UMBRs everywhere:-(( | ||
| References: | 1 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-8447@lists.php.net to get a copy of this message | ||
On Thu, 23 Dec 1999, Thies C. Arntzen wrote:
> remember - global variables are usually zeroed when the program loads:
>
> #include <stdio.h>
> int not_reported;
> main()
> {
> int reported;
> printf("%d\n",not_reported);
> printf("%d\n",reported);
> }
>
> purify will not report not_reported 'cause the crt *will* initialize it to
> zero!
I think it's a purify bug then.
> agreed again. but what would be your strategy to find those problems? we
> could initialize all memory in DEBUG-node with 0xff to make debugging
> easier and to increase chances that we'll see some instability when those
> things happen. (to then pinpoint the bugs).
We could do that...
Zeev