Fix formatting, exit on error

Change-Id: I261a95e7881522388c6b02a9b3fdf3c95f08895e
diff --git a/src/emit.c b/src/emit.c
index d3d4637..98362d9 100644
--- a/src/emit.c
+++ b/src/emit.c
@@ -65,7 +65,8 @@
 	if ((write_fd = open(fifo, O_CREAT | O_WRONLY)) < 0) {
 		fprintf(stderr, "emitInit failed to open %s: %s\n",
 		    fifo, strerror(errno));
-        }
+		return  -1;
+	}
 
 	const char *opts = mygetenv(ENV_OPTS);
 	memset(bopts, 0, sizeof(bopts));