Debugger: Safeguard against wrong child count

Empty base classes do not seem to show up as children
but are recorded in GetNumberOfChildren

Change-Id: I175b8b0f9a2c761850d34e1ab26ff343be7a16c7
Reviewed-by: hjk <hjk121@nokiamail.com>

share/qtcreator/dumper/lbridge.py

@@ -1056,6 +1056,9 @@ class Dumper:
         m = value.GetType().GetNumberOfDirectBaseClasses()
         if n > 10000:
             n = 10000
+        # seems to happen in the 'inheritance' autotest
+        if m > n:
+            m = n
         for i in xrange(m):
             child = value.GetChildAtIndex(i)
             with UnnamedSubItem(self, "@%d" % (i + 1)):