Fix a few clang warnings (which -Werror treats as errors)

Fix a few clang warnings (which -Werror treats as errors)

Committed: http://code.google.com/p/v8/source/detail?r=9141

[Jakob Kummerow, 2011-09-05 10:56:19]

PTAL. No intended functionality changes.

[Sven Panne, 2011-09-05 11:39:36]

http://codereview.chromium.org/7779033/diff/1/test/cctest/test-compiler.cc
File test/cctest/test-compiler.cc (right):

http://codereview.chromium.org/7779033/diff/1/test/cctest/test-compiler.cc#ne...
test/cctest/test-compiler.cc:78: printf("%u", static_cast<wint_t>(string[j]));
This changes the output: Now we print the character *code*, not the character.
%lc is the right format specifier for a wchar_t/wint_t, perhaps we have to teach
clang about it.

[Jakob Kummerow, 2011-09-05 15:05:45]

wchar_t != wint_t :-)

http://codereview.chromium.org/7779033/diff/1/test/cctest/test-compiler.cc
File test/cctest/test-compiler.cc (right):

http://codereview.chromium.org/7779033/diff/1/test/cctest/test-compiler.cc#ne...
test/cctest/test-compiler.cc:78: printf("%u", static_cast<wint_t>(string[j]));
On 2011/09/05 11:39:36, Sven wrote:
> This changes the output: Now we print the character *code*, not the character.
> %lc is the right format specifier for a wchar_t/wint_t, perhaps we have to
teach
> clang about it.

Done.

[Sven Panne, 2011-09-06 06:58:09]

LGTM.