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authorUlrich Drepper <drepper@redhat.com>2001-09-19 03:25:37 +0000
committerUlrich Drepper <drepper@redhat.com>2001-09-19 03:25:37 +0000
commit9596d0ddf067b6f819ab16916ae9337132cf721c (patch)
tree446cd70a0ed6389d0aa471667102e239dc91acab /malloc
parent013ed6739ff5f8f09b04b78a03cfdc05aeb72240 (diff)
downloadglibc-9596d0ddf067b6f819ab16916ae9337132cf721c.zip
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Update.
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.
Diffstat (limited to 'malloc')
-rw-r--r--malloc/malloc.c84
1 files changed, 42 insertions, 42 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 6722ac4..8279dda 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -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, "=");
-
- 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;
- }
- }
- }
+ 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;
+
+ 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)
{