From cef66896ec09f8533046d2e09b2e84fcfeb10781 Mon Sep 17 00:00:00 2001
From: Eric Jiang <erjiang@indiana.edu>
Date: Sun, 14 Oct 2012 00:21:52 -0700
Subject: [PATCH] Made the number of valid scales a defined constant

---
 scales.h   | 6 +++---
 usbscale.c | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/scales.h b/scales.h
index 60a00ff..ac7c811 100644
--- a/scales.h
+++ b/scales.h
@@ -10,15 +10,15 @@
 #include <stdint.h>
 
 //
-// **scalesc** should be kept updated with the length of the list.
+// **NSCALES** should be kept updated with the length of the list.
 //
-int scalesc = 3;
+#define NSCALES 3
 
 //
 // Scales
 // ------
 //
-uint16_t scales[3][2] = {\
+uint16_t scales[NSCALES][2] = {\
     // Stamps.com Model 510 5LB Scale
     {0x1446, 0x6a73},
     // USPS (Elane) PS311 "XM Elane Elane UParcel 30lb"
diff --git a/usbscale.c b/usbscale.c
index 001ea64..90bf46a 100644
--- a/usbscale.c
+++ b/usbscale.c
@@ -364,7 +364,7 @@ static libusb_device* find_scale(libusb_device **devs)
             return NULL;
         }
         int i;
-        for (i = 0; i < scalesc; i++) {
+        for (i = 0; i < NSCALES; i++) {
             if(desc.idVendor  == scales[i][0] && 
                desc.idProduct == scales[i][1]) {
                 /*