[BZ #3313]

	* malloc/malloc.c (malloc_consolidate): Don't use get_fast_max to
	determine highest fast bin to consolidate, always look into all of
	them.
	(do_check_malloc_state): Only require for empty bins for large
	sizes in main arena.

1 files changed, 8 insertions, 0 deletions

diff --git a/malloc/malloc.c b/malloc/malloc.c
index e4b693c342..38ceb1e909 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -4692,7 +4692,15 @@ static void malloc_consolidate(av) mstate av;
       reused anyway.
     */
 
+#if 0
+    /* It is wrong to limit the fast bins to search using get_max_fast
+       because, except for the main arena, all the others might have
+       blocks in the high fast bins.  It's not worth it anyway, just
+       search all bins all the time.  */
     maxfb = &(av->fastbins[fastbin_index(get_max_fast ())]);
+#else
+    maxfb = &(av->fastbins[NFASTBINS]);
+#endif
     fb = &(av->fastbins[0]);
     do {
       if ( (p = *fb) != 0) {