diff options
| -rw-r--r-- | unicorn_mode/helper_scripts/unicorn_loader.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/unicorn_mode/helper_scripts/unicorn_loader.py b/unicorn_mode/helper_scripts/unicorn_loader.py index cef39f7e..d0995f83 100644 --- a/unicorn_mode/helper_scripts/unicorn_loader.py +++ b/unicorn_mode/helper_scripts/unicorn_loader.py @@ -101,6 +101,10 @@ class UnicornSimpleHeap(object): # - Allocate at least 1 4k page of memory to make Unicorn happy # - Add guard pages at the start and end of the region total_chunk_size = UNICORN_PAGE_SIZE + ALIGN_PAGE_UP(size) + UNICORN_PAGE_SIZE + + if size == 0: + return 0 + # Gross but efficient way to find space for the chunk: chunk = None for addr in range(self.HEAP_MIN_ADDR, self.HEAP_MAX_ADDR, UNICORN_PAGE_SIZE): |