Fix obj-c warnings

2 files changed, 2 insertions, 2 deletions

diff --git a/xcode/OLMKit/OLMInboundGroupSession.m b/xcode/OLMKit/OLMInboundGroupSession.m
index 06c6e33..68750ec 100644
--- a/xcode/OLMKit/OLMInboundGroupSession.m
+++ b/xcode/OLMKit/OLMInboundGroupSession.m
@@ -194,7 +194,7 @@
 {
     size_t length = olm_export_inbound_group_session_length(session);
     NSMutableData *key = [NSMutableData dataWithLength:length];
-    size_t result = olm_export_inbound_group_session(session, key.mutableBytes, key.length, messageIndex);
+    size_t result = olm_export_inbound_group_session(session, key.mutableBytes, key.length, (uint32_t)messageIndex);
     if (result == olm_error()) {
         const char *olm_error = olm_inbound_group_session_last_error(session);
         NSString *errorString = [NSString stringWithUTF8String:olm_error];
diff --git a/xcode/OLMKit/OLMUtility.h b/xcode/OLMKit/OLMUtility.h
index 22e9724..3041da9 100644
--- a/xcode/OLMKit/OLMUtility.h
+++ b/xcode/OLMKit/OLMUtility.h
@@ -36,7 +36,7 @@ FOUNDATION_EXPORT NSString *const OLMErrorDomain;
  @param signature the base64-encoded signature to be checked.
  @param key the ed25519 key.
  @param message the message which was signed.
- @param the result error if there is a problem with the verification.
+ @param error if there is a problem with the verification.
  If the key was too small then the message will be "OLM.INVALID_BASE64".
  If the signature was invalid then the message will be "OLM.BAD_MESSAGE_MAC".