1260         if (server.aof_last_write_status == C_ERR)  in serverCron()
1631     if (access(server.executable,X_OK) == -1) return C_ERR;  in restartServer()
1636         rewriteConfig(server.configfile) == -1) return C_ERR;  in restartServer()
1640         prepareForShutdown(SHUTDOWN_NOFLAGS) != C_OK) return C_ERR;  in restartServer()
1653     return C_ERR; /* Never reached. */  in restartServer()
1813             return C_ERR;  in listenToPort()
1885         listenToPort(server.port,server.ipfd,&server.ipfd_count) == C_ERR)  in initServer()
2350         return C_ERR;  in processCommand()
2412         if (server.current_client == NULL) return C_ERR;  in processCommand()
2416         if ((c->cmd->flags & CMD_DENYOOM) && retval == C_ERR) {  in processCommand()
2427           server.lastbgsave_status == C_ERR) ||  in processCommand()
2428           server.aof_last_write_status == C_ERR) &&  in processCommand()
2571                 return C_ERR;  in prepareForShutdown()
2593             return C_ERR;  in prepareForShutdown()
3479         return C_ERR; /* We need to free memory, but policy forbids. */  in freeMemoryIfNeeded()
3605             return C_ERR; /* nothing to free... */  in freeMemoryIfNeeded()
4082             if (verifyClusterConfigWithData() == C_ERR) {  in main()