This is a live mirror of the Perl 5 development currently hosted at
https://github.com/perl/perl5
https://perl5.git.perl.org
/
perl5.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
ca76e4e
)
Simplify _MEM_WRAP_NEEDS_RUNTIME_CHECK()
author
David Mitchell
<davem@iabyn.com>
Thu, 3 Mar 2016 10:59:57 +0000
(10:59 +0000)
committer
David Mitchell
<davem@iabyn.com>
Fri, 4 Mar 2016 21:07:54 +0000
(21:07 +0000)
And at the same time hopefully avoid some false-positive compiler warnings
on HP-UX
handy.h
patch
|
blob
|
blame
|
history
diff --git
a/handy.h
b/handy.h
index
2177080
..
5702681
100644
(file)
--- a/
handy.h
+++ b/
handy.h
@@
-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