Fix refcounting issue

1 files changed, 8 insertions, 8 deletions

diff --git a/src/objective-c/GRPCClient/GRPCCall.m b/src/objective-c/GRPCClient/GRPCCall.m
index 9783b06440..387a88dc17 100644
--- a/src/objective-c/GRPCClient/GRPCCall.m
+++ b/src/objective-c/GRPCClient/GRPCCall.m
@@ -220,17 +220,17 @@ static NSString *const kBearerPrefix = @"Bearer ";
 }
 
 - (void)cancel {
+  if (!self.isWaitingForToken) {
+    [self cancelCall];
+  } else {
+    self.isWaitingForToken = NO;
+  }
   [self
       maybeFinishWithError:[NSError
                                errorWithDomain:kGRPCErrorDomain
                                           code:GRPCErrorCodeCancelled
                                       userInfo:@{NSLocalizedDescriptionKey : @"Canceled by app"}]];
 
-  if (!self.isWaitingForToken) {
-    [self cancelCall];
-  } else {
-    self.isWaitingForToken = NO;
-  }
 }
 
 - (void)maybeFinishWithError:(NSError *)errorOrNil {
@@ -292,6 +292,7 @@ static NSString *const kBearerPrefix = @"Bearer ";
         // don't want to throw, because the app shouldn't crash for a behavior
         // that's on the hands of any server to have. Instead we finish and ask
         // the server to cancel.
+        [strongSelf cancelCall];
         [strongSelf
             maybeFinishWithError:[NSError errorWithDomain:kGRPCErrorDomain
                                                      code:GRPCErrorCodeResourceExhausted
@@ -300,7 +301,6 @@ static NSString *const kBearerPrefix = @"Bearer ";
                                                        @"Client does not have enough memory to "
                                                        @"hold the server response."
                                                  }]];
-        [strongSelf cancelCall];
         return;
       }
       [strongWriteable enqueueValue:data
@@ -530,13 +530,13 @@ static NSString *const kBearerPrefix = @"Bearer ";
 }
 
 - (void)connectivityChanged:(NSNotification *)note {
+  // Cancel underlying call upon this notification
+  [self cancelCall];
   [self maybeFinishWithError:[NSError errorWithDomain:kGRPCErrorDomain
                                                  code:GRPCErrorCodeUnavailable
                                              userInfo:@{
                                                NSLocalizedDescriptionKey : @"Connectivity lost."
                                              }]];
-  // Cancel underlying call upon this notification
-  [self cancelCall];
 }
 
 @end