don't crash when url is not valid jeromelebel/MongoHub-Mac#196

jeromelebel · Feb 13, 2015 · d956ef1 · d956ef1
1 parent ec285ff
commit d956ef1
Showing 1 changed file with 12 additions and 4 deletions.
diff --git a/Sources/MODClient.m b/Sources/MODClient.m
@@ -121,7 +121,9 @@ - (void)dealloc
     self.operationQueue = nil;
     self.mongoQueries = nil;
     self.sshMapping = nil;
-    mongoc_client_destroy(self.mongocClient);
+    if (self.mongocClient) {
+        mongoc_client_destroy(self.mongocClient);
+    }
     MOD_SUPER_DEALLOC();
 }
 
@@ -304,7 +306,9 @@ - (MODReadPreferences *)readPreferences
 
 - (void)setReadPreferences:(MODReadPreferences *)readPreferences
 {
-    mongoc_client_set_read_prefs(self.mongocClient, self.mongocReadPreferences);
+    if (self.mongocClient) {
+        mongoc_client_set_read_prefs(self.mongocClient, self.mongocReadPreferences);
+    }
 }
 
 - (MODSSLOptions *)sslOptions
@@ -319,7 +323,9 @@ - (void)setSslOptions:(MODSSLOptions *)sslOptions
     [sslOptions getMongocSSLOpt:&mongocSSLOptions];
     MOD_RELEASE(_sslOptions);
     _sslOptions = MOD_RETAIN(sslOptions);
-    mongoc_client_set_ssl_opts(self.mongocClient, &mongocSSLOptions);
+    if (self.mongocClient != NULL) {
+        mongoc_client_set_ssl_opts(self.mongocClient, &mongocSSLOptions);
+    }
 }
 
 - (MODWriteConcern *)writeConcern
@@ -329,7 +335,9 @@ - (MODWriteConcern *)writeConcern
 
 - (void)setWriteConcern:(MODWriteConcern *)writeConcern
 {
-    mongoc_client_set_write_concern(self.mongocClient, writeConcern.mongocWriteConcern);
+    if (self.mongocClient != NULL) {
+        mongoc_client_set_write_concern(self.mongocClient, writeConcern.mongocWriteConcern);
+    }
 }
 
 @end