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From: | fmarcos AT jet DOT es (Fernando Marcos) |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: free() ? |
Date: | Thu, 27 Feb 1997 11:10:32 GMT |
Organization: | Unisource Espana NEWS SERVER |
Lines: | 15 |
Message-ID: | <5f3pmh$nn0$1@diana.ibernet.es> |
References: | <330CBD87 DOT 5B1F AT post DOT comstar DOT ru> |
NNTP-Posting-Host: | info57.jet.es |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Dim Zegebart <zager AT post DOT comstar DOT ru> wrote: >void foo(void) >{ int x; > free(&x); >} >What will happens in line free(&x) ? Is it correct ? Probably nothin'!! malloc() places a 'magic number' at the beginning of every memory block it provides. If free() does not find that magic number where it is supposed to be, returns. Or at least I think so after a little study of malloc() sources!
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