Breakpad: Avoid warnings building with G++ 4.4.1 using -O3 -Wall.

src/processor/minidump.cc:1067: warning: format ‘%llx’ expects type ‘long long unsigned int’, but argument 3 has type ‘unsigned int’
src/processor/stackwalker_arm.cc:83: warning: unused variable ‘last_frame’
src/processor/minidump_stackwalk.cc:163: warning: ‘trust_name’ may be used uninitialized in this function

a=jimblandy, r=ted.mielczarek


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@481 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/processor/minidump_stackwalk.cc

@@ -162,6 +162,7 @@ static void PrintStack(const CallStack *stack, const string &cpu) {
       }
       const char *trust_name;
       switch (frame_x86->trust) {
+        default:
         case StackFrameX86::FRAME_TRUST_NONE:
           trust_name = "unknown";
           break;