161     if (c->flags & (CLIENT_REPLY_OFF|CLIENT_REPLY_SKIP)) return C_ERR;  in prepareClientToWrite()
166         !(c->flags & CLIENT_MASTER_FORCE_REPLY)) return C_ERR;  in prepareClientToWrite()
168     if (c->fd <= 0) return C_ERR; /* Fake client for AOF loading. */  in prepareClientToWrite()
220     if (listLength(c->reply) > 0) return C_ERR;  in _addReplyToBuffer()
223     if (len > available) return C_ERR;  in _addReplyToBuffer()
964             return C_ERR;  in writeToClient()
981             return C_ERR;  in writeToClient()
1010         if (writeToClient(c->fd,c,0) == C_ERR) continue;  in handleClientsWithPendingWrites()
1063         return C_ERR;  in processInlineBuffer()
1078         return C_ERR;  in processInlineBuffer()
1138             return C_ERR;  in processMultibulkBuffer()
1143             return C_ERR;  in processMultibulkBuffer()
1152             return C_ERR;  in processMultibulkBuffer()
1178                     return C_ERR;  in processMultibulkBuffer()
1192                 return C_ERR;  in processMultibulkBuffer()
1199                 return C_ERR;  in processMultibulkBuffer()
1257     return C_ERR;  in processMultibulkBuffer()