garu/Clone — pull request #3 by jacquesg (2014-05-10 10:57:01+00:00)
Title: Silence warnings

Silence some clang warnings:

```
de -maes -fno-strict-aliasing -fno-stack-protector -O3 -DVERSION=\"0.36\" -DXS_VERSION=\"0.36\" "-I/Users/jacques/perl/lib/darwin/CORE" Clone.c
Clone.xs:48:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
while (next = hv_iternext (self))
~~~~~^~~~~~~~~~~~~~~~~~~~
Clone.xs:48:15: note: place parentheses around the assignment to silence this warning
while (next = hv_iternext (self))
^
( )
Clone.xs:48:15: note: use '==' to turn this assignment into an equality comparison
while (next = hv_iternext (self))
^
==
Clone.xs:281:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
if ( mg = mg_find(clone, 'r') )
~~~^~~~~~~~~~~~~~~~~~~~~
Clone.xs:281:15: note: place parentheses around the assignment to silence this warning
if ( mg = mg_find(clone, 'r') )
^
( )
Clone.xs:281:15: note: use '==' to turn this assignment into an equality comparison
if ( mg = mg_find(clone, 'r') )
^
==
2 warnings generated.
```