diff --git a/src/server/handler_coke.c b/src/server/handler_coke.c index ad5387fdfb35f2420bd7b3f0f7b79bdb70797bb2..cd02fa737355516e12ccea76c3f8e7d50aa00056 100644 --- a/src/server/handler_coke.c +++ b/src/server/handler_coke.c @@ -71,7 +71,10 @@ int Coke_CanDispense(int User, int Item) sprintf(tmp, "s%i\r\n", Item); write(giCoke_SerialFD, tmp, 4); - WaitForColon(); + if( WaitForColon() ) { + fprintf(stderr, "Coke machine timed out (after initial)\n"); + return -2; // -EMYBAD + } ret = ReadLine(sizeof(tmp)-1, tmp); printf("ret = %i, tmp = '%s'\n", ret, tmp);