[or-cvs] Force tor_malloc(0) to always be sane

[Ben Laurie]

Nick Mathewson wrote:

> Update of /home/or/cvsroot/src/common
> In directory moria.mit.edu:/tmp/cvs-serv29516/src/common
> 
> Modified Files:
> 	util.c 
> Log Message:
> Force tor_malloc(0) to always be sane
> 
> Index: util.c
> ===================================================================
> RCS file: /home/or/cvsroot/src/common/util.c,v
> retrieving revision 1.84
> retrieving revision 1.85
> diff -u -d -r1.84 -r1.85
> --- util.c	7 Apr 2004 21:36:03 -0000	1.84
> +++ util.c	8 Apr 2004 03:05:08 -0000	1.85
> @@ -69,6 +69,10 @@
>  void *tor_malloc(size_t size) {
>    void *result;
>  
> +  /* Some libcs don't do the right thing on size==0. Override them. */
> +  if (size==0) {
> +    size=1;
> +  }
>    result = malloc(size);
>  
>    if(!result) {

Interesting. I've always thought the sane thing to do for a 0 allocation 
is to return NULL.

Cheers,

Ben.

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