X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fifo.c;h=ac0d21576dcf9fce5192945472cb7dd04f624bff;hp=5406aa572199a9c1f59756f3ecfd397c74a07e50;hb=e39863e3cb61bb750f5e7d87fcf11c2bf4651996;hpb=104bc4bdf55bd79c2b3f9087601c3df4aa884b2a

diff --git a/fifo.c b/fifo.c
index 5406aa57..ac0d2157 100644
--- a/fifo.c
+++ b/fifo.c
@@ -15,7 +15,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
  */
 
@@ -24,6 +24,7 @@
 #include <string.h>
 
 #include "fifo.h"
+#include "minmax.h"
 
 struct fifo *fifo_alloc(unsigned int size)
 {
@@ -31,11 +32,11 @@ struct fifo *fifo_alloc(unsigned int size)
 
 	fifo = malloc(sizeof(struct fifo));
 	if (!fifo)
-		return 0;
+		return NULL;
 
 	fifo->buffer = malloc(size);
 	fifo->size = size;
-	fifo->in = fifo->out = 0xffff0000;
+	fifo->in = fifo->out = 0;
 
 	return fifo;
 }
@@ -69,23 +70,23 @@ unsigned int fifo_put(struct fifo *fifo, void *buffer, unsigned int len)
 	return len;
 }
 
-unsigned int fifo_get(struct fifo *fifo, void *buffer, unsigned int len)
+unsigned int fifo_get(struct fifo *fifo, void *buf, unsigned int len)
 {
 	len = min(len, fifo->in - fifo->out);
 
-	if (buffer) {
+	if (buf) {
 		unsigned int l;
 
 		/*
 		 * first get the data from fifo->out until the end of the buffer
 		 */
 		l = min(len, fifo->size - (fifo->out & (fifo->size - 1)));
-		memcpy(buffer, fifo->buffer + (fifo->out & (fifo->size - 1)),l);
+		memcpy(buf, fifo->buffer + (fifo->out & (fifo->size - 1)), l);
 
 		/*
 		 * then get the rest (if any) from the beginning of the buffer
 		 */
-		memcpy(buffer + l, fifo->buffer, len - l);
+		memcpy(buf + l, fifo->buffer, len - l);
 	}
 
 	fifo->out += len;