#210: Validate carb ratios are reasonable

openaps · Sep 16, 2016 · 032a44f · 032a44f
1 parent 07dea9b
commit 032a44f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/profile/carbs.js b/lib/profile/carbs.js
@@ -13,6 +13,11 @@ function carbRatioLookup (inputs, profile) {
             for (var i = 0; i < carbratio_data.schedule.length - 1; i++) {
                 if ((now >= getTime(carbratio_data.schedule[i].offset)) && (now < getTime(carbratio_data.schedule[i + 1].offset))) {
                     carbRatio = carbratio_data.schedule[i];
+                    // disallow impossibly high/low carbRatios due to bad decoding
+                    if (carbRatio < 3 || carbRatio > 150) {
+                        console.error("Error: carbRatio of " + carbRatio + " out of bounds.");
+                        return;
+                    }
                     break;
                 }
             }