2*ptrsize mismatch (#783)

6 years ago · af0b065b42
parent 970ac229a8
commit af0b065b42
1 changed files with 1 additions and 1 deletions
--- a/pwndbg/commands/heap.py
+++ b/pwndbg/commands/heap.py
@ -969,7 +969,7 @@ def try_free(addr):
                print(message.notice('Clearing next chunk\'s P bit'))

            # unsorted bin fd->bk should be unsorted bean
-            unsorted_addr = int(arena['bins']) - 2*ptr_size
+            unsorted_addr = int(arena['bins'][0])
            try:
                unsorted = read_chunk(unsorted_addr)
                try: