Fix uninitialized read in base::SysInfo::HasSeekPenalty().

base/sys_info_win.cc

Index: base/sys_info_win.cc
diff --git a/base/sys_info_win.cc b/base/sys_info_win.cc
index 7c12524f15cd813771d2f7bb53b22cb22d821481..928ec478b6f9bcde92046a76634308bba49d21f2 100644
--- a/base/sys_info_win.cc
+++ b/base/sys_info_win.cc
@@ -85,6 +85,7 @@ bool SysInfo::HasSeekPenalty(const FilePath& path, bool* has_seek_penalty) {
   STORAGE_PROPERTY_QUERY query;

[rvargas (doing something else), 2015/03/19 19:14:41]

maybe = {} here instead? (it's kind of lame to have to name unused fields to
make a tool happy).

[Dan Beam, 2015/03/19 20:52:38]

Done.

   query.QueryType = PropertyStandardQuery;
   query.PropertyId = StorageDeviceSeekPenaltyProperty;
+  query.AdditionalParameters = {};
 
   DEVICE_SEEK_PENALTY_DESCRIPTOR result;
   DWORD bytes_returned;