Fixed small bug in index that didn't return -1 when needed

ATAARobotics · Jul 1, 2013 · 37e4ff9 · 37e4ff9
1 parent be35ff5
commit 37e4ff9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/edu/first/util/Strings.java b/src/edu/first/util/Strings.java
@@ -38,11 +38,11 @@ public static boolean isEmpty(String string) {
     public static int indexThatIsnt(String string, String s, String i) {
         int index;
         int spare = 0;
-        while ((index = string.indexOf(s)) > 0 && index == string.indexOf(i)) {
+        while ((index = string.indexOf(s)) >= 0 && index == string.indexOf(i)) {
             string = string.substring(index + i.length());
             spare += index + i.length();
         }
-        return index + spare;
+        return index < 0 ? -1 : index + spare;
     }
 
     /**