From 9ae6fc542a6267377078f1c64f45bc9bd2a96da5 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 7 Jul 1999 15:33:09 +0000 Subject: Update. * malloc/malloc.c (request2size): Also set errno of failing. --- ChangeLog | 2 ++ malloc/malloc.c | 7 ++++++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 37e91a4..8cf3f3d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,7 @@ 1999-07-07 Ulrich Drepper + * malloc/malloc.c (request2size): Also set errno of failing. + * malloc/malloc.c (request2size): Take care of overflow in addition. diff --git a/malloc/malloc.c b/malloc/malloc.c index 09085e8..86f25d5 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -822,6 +822,10 @@ do { \ computed. */ +/* Macro to set errno. */ +#ifndef __set_errno +# define __set_errno(val) errno = (val) +#endif /* On some platforms we can compile internal, not exported functions better. Let the environment provide a macro and define it to be empty if it @@ -1264,7 +1268,8 @@ static void free_atfork(); #define request2size(req, nb) \ ((nb = (req) + (SIZE_SZ + MALLOC_ALIGN_MASK)),\ ((long)nb <= 0 || nb < (INTERNAL_SIZE_T) (req) \ - ? 1 : ((nb < (MINSIZE + MALLOC_ALIGN_MASK) \ + ? (__set_errno (ENOMEM), 1) \ + : ((nb < (MINSIZE + MALLOC_ALIGN_MASK) \ ? (nb = MINSIZE) : (nb &= ~MALLOC_ALIGN_MASK)), 0))) /* Check if m has acceptable alignment */ -- cgit v1.1