From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 24 Apr 2022 16:33:55 +0000 (+0200)
Subject: fix: demo get value
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=ac380c4d543c960a4bbd9140d315188b69c2a57c;p=ringbuffer.git

fix: demo get value
---

diff --git a/demo.c b/demo.c
index 85c9f36..cc9a018 100644
--- a/demo.c
+++ b/demo.c
@@ -58,6 +58,7 @@ int main()
 	initRingbuffer(&buffer, 50);
 
 	pthread_create(&readthread, NULL, readValues, &buffer);
+	sleep(10);
 	pthread_create(&outthread, NULL, outValues, &buffer);
 
 	pthread_join(readthread, NULL);
diff --git a/ringbuffer.c b/ringbuffer.c
index c4c251e..3263f90 100644
--- a/ringbuffer.c
+++ b/ringbuffer.c
@@ -42,10 +42,7 @@ int getValue(ringbuffer *buf)
 
 	int value = buf->position[buf->tail];
 	buf->tail++;
-
 	buf->count--;
-	if (buf->count < 1)
-		return -1;
 
 	return value;
 }