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If you run with option Z and malloc fails, memset gets called

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with a NULL pointer (archie)
Explain that minsize is also the smallest alignment.

Submitted by:	Archie Cobbs <archie@whistle.com>
This commit is contained in:
Poul-Henning Kamp 1996-10-29 20:35:39 +00:00
parent 627199df42
commit f3f639a106
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=19257
1 changed files with 6 additions and 4 deletions
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10
lib/libc/stdlib/malloc.c
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@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $Id: malloc.c,v 1.16 1996/10/20 13:20:57 phk Exp $
* $Id: malloc.c,v 1.17 1996/10/26 08:19:07 phk Exp $
*
*/
@ -43,9 +43,11 @@
* It's probably best if this is the native
* page size, but it shouldn't have to be.
*
* malloc_minsize minimum size of an allocation
* malloc_minsize minimum size of an allocation in bytes.
* If this is too small it's too much work
* to manage them.
* to manage them. This is also the smallest
* unit of alignment used for the storage
* returned by malloc/realloc.
*
*/
@ -737,7 +739,7 @@ imalloc(size_t size)
if (malloc_abort && !result)
wrterror("allocation failed.\n");
if (malloc_zero)
if (malloc_zero && result)
memset(result, 0, size);
return result;