diff -urp libphidget22-1.4.20190605.orig/src/plat/linux/usblinux.c libphidget22-1.4.20190605/src/plat/linux/usblinux.c
--- libphidget22-1.4.20190605.orig/src/plat/linux/usblinux.c	2019-06-05 16:06:29.000000000 -0400
+++ libphidget22-1.4.20190605/src/plat/linux/usblinux.c	2019-07-18 09:35:23.566476582 -0400
@@ -62,11 +62,12 @@ static libusb_context *libusbContext;
 static void
 logBuffer(unsigned char *data, int dataLen, const char *message) {
 	Phidget_LogLevel ll;
+	PhidgetReturnCode ret;
 	char str[2000];
 	int i, j;
 
-	PhidgetLog_getSourceLevel("phidget22usb", &ll);
-	if (ll != PHIDGET_LOG_VERBOSE)
+	ret = PhidgetLog_getSourceLevel("phidget22usb", &ll);
+	if (ret != EPHIDGET_OK || ll != PHIDGET_LOG_VERBOSE)
 		return;
 
 	str[0]='\0';
diff -Nurp libphidget22-1.4.20190605.orig/src/vintpackets.c libphidget22-1.4.20190605/src/vintpackets.c
--- libphidget22-1.4.20190605.orig/src/vintpackets.c	2019-06-05 20:06:22.000000000 +0000
+++ libphidget22-1.4.20190605/src/vintpackets.c	2019-08-06 16:43:45.856531653 +0000
@@ -2783,7 +2783,7 @@ sendLCD1100_WRITEBITMAP(PhidgetChannelHa
 	unsigned char bit;
 	uint8_t buf[48];
 	const uint8_t *bitmap;
-	int count;
+	int count = 0;
 	int xsize;
 	int ysize;
 	int x;
diff -Nurp libphidget22-1.4.20190605.orig/src/class/distancesensor.gen.c libphidget22-1.4.20190605/src/class/distancesensor.gen.c
--- libphidget22-1.4.20190605.orig/src/class/distancesensor.gen.c	2019-06-05 20:06:28.000000000 +0000
+++ libphidget22-1.4.20190605/src/class/distancesensor.gen.c	2019-08-06 16:51:37.053708754 +0000
@@ -228,8 +228,8 @@ _initAfterOpen(PhidgetChannelHandle phid
 		MOS_PANIC("Unsupported Channel");
 	}
 
-	memset(ch->amplitudes, '\0', 8);
-	memset(ch->distances, '\0', 8);
+	memset(ch->amplitudes, '\0', sizeof(uint32_t) * 8);
+	memset(ch->distances, '\0', sizeof(uint32_t) * 8);
 	ch->count = 0;
 
 	return (ret);
diff -Nurp libphidget22-1.4.20190605.orig/configure libphidget22-1.4.20190605/configure
--- libphidget22-1.4.20190605.orig/configure	2019-06-05 16:06:56.000000000 -0400
+++ libphidget22-1.4.20190605/configure	2019-09-05 11:50:10.510502872 -0400
@@ -5676,7 +5676,7 @@ esac
 fi
 
 : ${AR=ar}
-: ${AR_FLAGS=cru}
+: ${AR_FLAGS=cr}