Minor optimization

Only compute perms if actually needed.
This commit is contained in:
Pierre Pronchery 2018-05-09 01:25:39 +02:00
parent 4276bd5c7c
commit 24374e6dea

View File

@ -1312,8 +1312,8 @@ class Linux(Platform):
if brk != 0 and brk != self.elf_brk:
mem = self.current.memory
size = brk - self.elf_brk
perms = mem.perms(self.elf_brk - 1)
if brk > mem._ceil(self.elf_brk):
perms = mem.perms(self.elf_brk - 1)
addr = mem.mmap(mem._ceil(self.elf_brk), size, perms)
assert mem._ceil(self.elf_brk) == addr, "Error in brk!"
self.elf_brk += size