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-rw-r--r--malloc/arena.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/malloc/arena.c b/malloc/arena.c
index 9018a4f..024e191 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -347,6 +347,9 @@ __failing_morecore (ptrdiff_t d)
{
return (void *) MORECORE_FAILURE;
}
+
+extern struct dl_open_hook *_dl_open_hook;
+libc_hidden_proto (_dl_open_hook);
# endif
# if defined SHARED && defined USE_TLS && !USE___THREAD
@@ -429,10 +432,14 @@ ptmalloc_init (void)
main_arena.next = &main_arena;
#if defined _LIBC && defined SHARED
- /* In case this libc copy is in a non-default namespace, never use brk. */
+ /* In case this libc copy is in a non-default namespace, never use brk.
+ Likewise if dlopened from statically linked program. */
Dl_info di;
struct link_map *l;
- if (_dl_addr (ptmalloc_init, &di, &l, NULL) != 0 && l->l_ns != LM_ID_BASE)
+
+ if (_dl_open_hook != NULL
+ || (_dl_addr (ptmalloc_init, &di, &l, NULL) != 0
+ && l->l_ns != LM_ID_BASE))
__morecore = __failing_morecore;
#endif