GetStatement(): 0 is a valid source location line, so rather init to -1.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31684 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/debugger/arch/x86/ArchitectureX86.cpp

@@ -520,7 +520,7 @@ ArchitectureX86::GetStatement(FunctionDebugInfo* function,
 
 	// create a statement
 	ContiguousStatement* statement = new(std::nothrow) ContiguousStatement(
-		SourceLocation(0), TargetAddressRange(info.Address(), info.Size()));
+		SourceLocation(-1), TargetAddressRange(info.Address(), info.Size()));
 	if (statement == NULL)
 		return B_NO_MEMORY;