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Dont attempt to allocate 2GB or more from an arenapool.

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Bugscape bug 53875. r=relyea.
This commit is contained in:
nelsonb%netscape.com 2003-11-20 02:06:16 +00:00
parent 511a262edc
commit 67d78ccfb9
1 changed files with 6 additions and 1 deletions
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7
security/nss/lib/util/secport.c
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@ -38,7 +38,7 @@
*
* NOTE - These are not public interfaces
*
* $Id: secport.c,v 1.15 2003/06/03 23:24:31 nelsonb%netscape.com Exp $
* $Id: secport.c,v 1.16 2003/11/20 02:06:16 nelsonb%netscape.com Exp $
*/
#include "seccomon.h"
@ -207,6 +207,8 @@ PORT_NewArena(unsigned long chunksize)
return(&pool->arena);
}
#define MAX_SIZE 0x7fffffffUL
void *
PORT_ArenaAlloc(PLArenaPool *arena, size_t size)
{
@ -218,6 +220,9 @@ PORT_ArenaAlloc(PLArenaPool *arena, size_t size)
size = 1;
}
if (size > MAX_SIZE) {
/* you lose. */
} else
/* Is it one of ours? Assume so and check the magic */
if (ARENAPOOL_MAGIC == pool->magic ) {
PZ_Lock(pool->lock);