altoslib: Allow empty values in AltosHashSet representation

Check for value termination before appending the first character.

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/altoslib/AltosHashSet.java b/altoslib/AltosHashSet.java
index 4b89f8cc0cdef8271ba40ab73c8ce3ec7a879374..77bd48c2f58152b914f0c0fa92f9172cf7458e9f 100644 (file)
--- a/altoslib/AltosHashSet.java
+++ b/altoslib/AltosHashSet.java
@@ -35,12 +35,12 @@ public class AltosHashSet extends Hashtable<String,String> {
                ArrayList<Integer>      chars = new ArrayList<Integer>();
 
                for (;;) {
-                       chars.add(c);
-                       c = get(reader);
                        if (c == -1 || c == ';')
                                break;
                        if (c == '\\')
                                c = get(reader);
+                       chars.add(c);
+                       c = get(reader);
                }
                int[] ch = new int[chars.size()];
                for (int i = 0; i < ch.length; i++)