Catch all db parsing errors and complain

pygeoip/__init__.py

@@ -199,6 +199,7 @@ class GeoIP(GeoIPBase):
         @return: offset of start of record
         @rtype: int
         """
+        try:
             offset = 0
             seek_depth = 127 if len(str(ipnum)) > 10 else 31
 
@@ -231,6 +232,8 @@ class GeoIP(GeoIPBase):
                     if x[0] >= self._databaseSegments:
                         return x[0]
                     offset = x[0]
+        except:
+            pass
 
         raise GeoIPError('Corrupt database')
 
@@ -449,7 +452,6 @@ class GeoIP(GeoIPBase):
                     raise ValueError(message)
 
                 country_id = self.id_by_addr(addr)
-
                 return const.COUNTRY_CODES[country_id]
             elif self._databaseType in const.REGION_CITY_EDITIONS:
                 return self.region_by_addr(addr).get('country_code')
@@ -485,7 +487,8 @@ class GeoIP(GeoIPBase):
         try:
             VALID_EDITIONS = (const.COUNTRY_EDITION, const.COUNTRY_EDITION_V6)
             if self._databaseType in VALID_EDITIONS:
-                return const.COUNTRY_NAMES[self.id_by_addr(addr)]
+                country_id = self.id_by_addr(addr)
+                return const.COUNTRY_NAMES[country_id]
             elif self._databaseType in const.CITY_EDITIONS:
                 return self.record_by_addr(addr).get('country_name')
             else: