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-rw-r--r--malloc/malloc.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 0004c878f3..763852ea3b 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -4852,8 +4852,7 @@ _int_free(mstate av, mchunkptr p)
       free_perturb (chunk2mem(p), size - SIZE_SZ);
 
     set_fastchunks(av);
-    unsigned int idx = fastbin_index(size);
-    fb = &fastbin (av, idx);
+    fb = &fastbin (av, fastbin_index(size));
 
 #ifdef ATOMIC_FASTBINS
     mchunkptr fd;
@@ -4867,12 +4866,6 @@ _int_free(mstate av, mchunkptr p)
 	    errstr = "double free or corruption (fasttop)";
 	    goto errout;
 	  }
-	if (old != NULL
-	    && __builtin_expect (fastbin_index(chunksize(old)) != idx, 0))
-	  {
-	    errstr = "invalid fastbin entry (free)";
-	    goto errout;
-	  }
 	p->fd = fd = old;
       }
     while ((old = catomic_compare_and_exchange_val_rel (fb, p, fd)) != fd);
@@ -4884,12 +4877,6 @@ _int_free(mstate av, mchunkptr p)
 	errstr = "double free or corruption (fasttop)";
 	goto errout;
       }
-    if (*fb != NULL
-	&& __builtin_expect (fastbin_index(chunksize(*fb)) != idx, 0))
-      {
-	errstr = "invalid fastbin entry (free)";
-	goto errout;
-      }
 
     p->fd = *fb;
     *fb = p;