win: avoid warning on return of base::RandGenerator

win: avoid warning on return of base::RandGenerator

Else,

d:\src\crashpad\crashpad\util\net\http_multipart_builder.cc(50) : warning C4244: 'initializing' : conversion from 'uint64_t' to 'int', possible loss of data

R=mark@chromium.org
BUG=crashpad:1
Committed: https://chromium.googlesource.com/crashpad/crashpad/+/3eeae10ebeb96794682a52e52199a5d645a067d5

[Mark Mentovai, 2014-12-17 01:15:25]

LGTM

https://codereview.chromium.org/796643006/diff/1/util/net/http_multipart_buil...
File util/net/http_multipart_builder.cc (right):

https://codereview.chromium.org/796643006/diff/1/util/net/http_multipart_buil...
util/net/http_multipart_builder.cc:50:
static_cast<int>(base::RandGenerator(strlen(kCharacters)));
or base::RandInt(0, strlen(kCharacters) - 1)

[Mark Mentovai, 2014-12-17 01:15:32]

(your choice)

[scottmg, 2014-12-17 18:49:46]

https://codereview.chromium.org/796643006/diff/1/util/net/http_multipart_buil...
File util/net/http_multipart_builder.cc (right):

https://codereview.chromium.org/796643006/diff/1/util/net/http_multipart_buil...
util/net/http_multipart_builder.cc:50:
static_cast<int>(base::RandGenerator(strlen(kCharacters)));
On 2014/12/17 01:15:24, Mark Mentovai wrote:
> or base::RandInt(0, strlen(kCharacters) - 1)

That seems better. Done.

[scottmg, 2014-12-17 18:50:10]

Committed patchset #2 (id:20001) manually as
3eeae10ebeb96794682a52e52199a5d645a067d5 (presubmit successful).