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2001-09-18  Ulrich Drepper  <drepper@redhat.com>

	* malloc/malloc.c (ptmalloc_init): Handle _environ==NULL.
	Reported by B. D. Elliott <bde@nwlink.com> [PR libc/2541].

2001-09-18  Andreas Schwab  <schwab@suse.de>

	* elf/dl-load.c (_dl_map_object_from_fd): Update handling of scope
	list, now that l_scope is a pointer.

	* elf/dl-open.c (dl_open_worker): Fix thinko when enlarging the
	scope list.

2001-09-18  kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/sh/dl-machine.h (elf_machine_rela): Fix reverse condition.
	(elf_machine_rela_relative): Add a missing declaration.

2001-09-18  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed: New.
	* sysdeps/unix/sysv/linux/s390/ldd-rewrite.sed: New.
	* sysdeps/unix/sysv/linux/configure.in: Add ia64 and s390
	ldd-rewrite scripts.

2001-09-18  Ulrich Drepper  <drepper@redhat.com>

	* elf/ldd.bash.in: Update copyright message.

2001-09-17  H.J. Lu  <hjl@gnu.org>

	* hurd/hurdmalloc.c (bcopy): Removed.
	(realloc): Replace bcopy with memcpy.
	* hurd/path-lookup.c (file_name_path_scan): Likewise.
	* resolv/gethnamaddr.c (map_v4v6_address): Likewise.
	* sunrpc/rpcinfo.c (pmapdump): Likewise.

	* resolv/gethnamaddr.c (getanswer): Replace bcopy with memmove.
	(gethostbyaddr): Likewise.
	* sunrpc/rpcinfo.c (get_inet_address): Likewise.

2001-09-18  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/gnu/eval.c: Removed.
This commit is contained in:
Ulrich Drepper
2001-09-19 03:25:37 +00:00
parent 013ed6739f
commit 9596d0ddf0
14 changed files with 124 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

80
malloc/malloc.c
View File

@ -1766,49 +1766,49 @@ ptmalloc_init __MALLOC_P((void))
secure = __libc_enable_secure;
#ifdef _LIBC
s = NULL;
{
char **runp = _environ;
char *envline;
if (_environ != NULL)
{
char **runp = _environ;
char *envline;
while (__builtin_expect ((envline = next_env_entry (&runp)) != NULL,
0))
{
size_t len = strcspn (envline, "=");
while (__builtin_expect ((envline = next_env_entry (&runp)) != NULL, 0))
{
size_t len = strcspn (envline, "=");
if (envline[len] != '=')
/* This is a "MALLOC_" variable at the end of the string
without a '=' character. Ignore it since otherwise we
will access invalid memory below. */
continue;
if (envline[len] != '=')
/* This is a "MALLOC_" variable at the end of the string
without a '=' character. Ignore it since otherwise we
will access invalid memory below. */
continue;
switch (len)
{
case 6:
if (memcmp (envline, "CHECK_", 6) == 0)
s = &envline[7];
break;
case 8:
if (! secure && memcmp (envline, "TOP_PAD_", 8) == 0)
mALLOPt(M_TOP_PAD, atoi(&envline[9]));
break;
case 9:
if (! secure && memcmp (envline, "MMAP_MAX_", 9) == 0)
mALLOPt(M_MMAP_MAX, atoi(&envline[10]));
break;
case 15:
if (! secure)
{
if (memcmp (envline, "TRIM_THRESHOLD_", 15) == 0)
mALLOPt(M_TRIM_THRESHOLD, atoi(&envline[16]));
else if (memcmp (envline, "MMAP_THRESHOLD_", 15) == 0)
mALLOPt(M_MMAP_THRESHOLD, atoi(&envline[16]));
}
break;
default:
break;
}
}
}
switch (len)
{
case 6:
if (memcmp (envline, "CHECK_", 6) == 0)
s = &envline[7];
break;
case 8:
if (! secure && memcmp (envline, "TOP_PAD_", 8) == 0)
mALLOPt(M_TOP_PAD, atoi(&envline[9]));
break;
case 9:
if (! secure && memcmp (envline, "MMAP_MAX_", 9) == 0)
mALLOPt(M_MMAP_MAX, atoi(&envline[10]));
break;
case 15:
if (! secure)
{
if (memcmp (envline, "TRIM_THRESHOLD_", 15) == 0)
mALLOPt(M_TRIM_THRESHOLD, atoi(&envline[16]));
else if (memcmp (envline, "MMAP_THRESHOLD_", 15) == 0)
mALLOPt(M_MMAP_THRESHOLD, atoi(&envline[16]));
}
break;
default:
break;
}
}
}
#else
if (! secure)
{