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| author | David Mitchell <davem@iabyn.com> | 2016-03-03 10:59:57 +0000 |
|---|---|---|
| committer | David Mitchell <davem@iabyn.com> | 2016-03-04 21:07:54 +0000 |
| commit | 004073bac990d90244eb463f435c52d4040b36df (patch) | |
| tree | 6114ae926d623704d967737bf198e7875b2ae9c5 /handy.h | |
| parent | ca76e4e9adfa1629d8fee4608cbeab9d9ba91ed3 (diff) | |
| download | perl-004073bac990d90244eb463f435c52d4040b36df.tar.gz | |
Simplify _MEM_WRAP_NEEDS_RUNTIME_CHECK()
And at the same time hopefully avoid some false-positive compiler warnings
on HP-UX
Diffstat (limited to 'handy.h')
| -rw-r--r-- | handy.h | 3 |
1 files changed, 1 insertions, 2 deletions
@@ -1942,8 +1942,7 @@ PoisonWith(0xEF) for catching access to freed memory. */ # define _MEM_WRAP_NEEDS_RUNTIME_CHECK(n,t) \ - ( sizeof(MEM_SIZE) < sizeof(n) \ - || sizeof(t) > ((MEM_SIZE)1 << 8*(sizeof(MEM_SIZE) - sizeof(n)))) + (8 * sizeof(n) + sizeof(t) > sizeof(MEM_SIZE)) /* This is written in a slightly odd way to avoid various spurious * compiler warnings. We *want* to write the expression as |