diff options
Diffstat (limited to 'objectivec/GPBUtilities.m')
| -rw-r--r-- | objectivec/GPBUtilities.m | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/objectivec/GPBUtilities.m b/objectivec/GPBUtilities.m index d4538598..68aadb77 100644 --- a/objectivec/GPBUtilities.m +++ b/objectivec/GPBUtilities.m @@ -408,9 +408,11 @@ void GPBSetRetainedObjectIvarWithFieldInternal(GPBMessage *self, if (field.fieldType == GPBFieldTypeRepeated) { // If the old array was autocreated by us, then clear it. if (GPBDataTypeIsObject(fieldType)) { - GPBAutocreatedArray *autoArray = oldValue; - if (autoArray->_autocreator == self) { - autoArray->_autocreator = nil; + if ([oldValue isKindOfClass:[GPBAutocreatedArray class]]) { + GPBAutocreatedArray *autoArray = oldValue; + if (autoArray->_autocreator == self) { + autoArray->_autocreator = nil; + } } } else { // Type doesn't matter, it is a GPB*Array. @@ -423,9 +425,11 @@ void GPBSetRetainedObjectIvarWithFieldInternal(GPBMessage *self, // If the old map was autocreated by us, then clear it. if ((field.mapKeyDataType == GPBDataTypeString) && GPBDataTypeIsObject(fieldType)) { - GPBAutocreatedDictionary *autoDict = oldValue; - if (autoDict->_autocreator == self) { - autoDict->_autocreator = nil; + if ([oldValue isKindOfClass:[GPBAutocreatedDictionary class]]) { + GPBAutocreatedDictionary *autoDict = oldValue; + if (autoDict->_autocreator == self) { + autoDict->_autocreator = nil; + } } } else { // Type doesn't matter, it is a GPB*Dictionary. |