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util/HugeAllocator: paranoid check for sysconf()<0

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Just in case.
This commit is contained in:
Max Kellermann 2017-03-01 21:50:26 +01:00
parent 9dfedbe619
commit 42a3a87f13
1 changed files with 1 additions and 1 deletions
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src/util/HugeAllocator.cxx
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@ -48,7 +48,7 @@ static size_t
AlignToPageSize(size_t size) AlignToPageSize(size_t size)
{ {
static const long page_size = sysconf(_SC_PAGESIZE); static const long page_size = sysconf(_SC_PAGESIZE);
if (page_size == 0) if (page_size <= 0)
return size; return size;
size_t ps(page_size); size_t ps(page_size);