From: Nils Faerber <nils.faerber@kernelconcepts.de>
Date: Sun, 2 Jan 2011 00:54:07 +0000 (+0100)
Subject: some cleanups in reading
X-Git-Url: https://git.kernelconcepts.de/?p=rdstmc.git;a=commitdiff_plain;h=d4f8c46bc4a5cad443611ac86bfe0a83a9d1b49b

some cleanups in reading
---

diff --git a/decoder/rds.c b/decoder/rds.c
index 27a417c..bdaee7b 100644
--- a/decoder/rds.c
+++ b/decoder/rds.c
@@ -95,9 +95,11 @@ unsigned char offset;
 
 	rb = read(rds_fd, rbuf, 3);
 	if (rb <= 0)
-		exit(0); // just for testing
-	if (rb != 3)
+		return 0;
+	if (rb != 3) {
 		printf("#read err rb=%d\n", rb);
+		return 0;
+	}
 	block = rbuf[0] | (rbuf[1] << 8);
 	offset = rbuf[2] & 0x07;
 
@@ -124,6 +126,7 @@ unsigned char offset;
 	}
 	if (OutputFlags & RDS_RECEIVE_INDICATOR)
 		printf(".");
+
 	return 0;
 }