DeforaNetworks/manticore
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Avoid creating memory mappings with a negative size

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This should completely fix #479 this time.
This commit is contained in:
Pierre Pronchery 2018-05-09 01:26:01 +02:00
parent 24374e6dea
commit 84fca4cabf
1 changed files with 1 additions and 1 deletions
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manticore/platforms/linux.py
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@ -1309,7 +1309,7 @@ class Linux(Platform):
:raises error: :raises error:
- "Error in brk!" if there is any error allocating the memory - "Error in brk!" if there is any error allocating the memory
''' '''
if brk != 0 and brk != self.elf_brk: if brk != 0 and brk > self.elf_brk:
mem = self.current.memory mem = self.current.memory
size = brk - self.elf_brk size = brk - self.elf_brk
if brk > mem._ceil(self.elf_brk): if brk > mem._ceil(self.elf_brk):