diff --git a/src/pins25/phase/Memory.java b/src/pins25/phase/Memory.java
index 3eef7ed..5ac5d1f 100644
--- a/src/pins25/phase/Memory.java
+++ b/src/pins25/phase/Memory.java
@@ -278,17 +278,22 @@ public class Memory {
                             Vector<Integer> str = decodeStrConst(init.value, valLoc);
                             inits.add(str.size());
                             inits.addAll(str);
-                            size += 4 * str.size() * num;
+                            size += 4 * num;
                             break;
                     }
                 }
 
+                if (varDef.inits.size() == 0) {
+                    size = 4;
+                    inits = null;
+                }
+
                 if (frameBuilder == null) {
                     Mem.AbsAccess access = new Mem.AbsAccess(varDef.name, size, inits);
                     attrAST.attrVarAccess.put(varDef, access);
                 } else {
                     Mem.RelAccess access = new Mem.RelAccess(frameBuilder.varOffset - size, frameBuilder.depth, size, inits, varDef.name);
-                    frameBuilder.varOffset -= inits.size();
+                    frameBuilder.varOffset -= size;
                     frameBuilder.debugVars.add(access);
                     attrAST.attrVarAccess.put(varDef, access);
                 }
diff --git a/zip.sh b/zip.sh
index 3a04e80..efa993a 100755
--- a/zip.sh
+++ b/zip.sh
@@ -7,7 +7,7 @@ mkdir pins25
 rsync -av --exclude=".*" ./src ./pins25
 mkdir ./pins25/prg
 cp ./prg/Makefile ./pins25/prg
-rm ./pins25/prg/*.pins
+rm ./pins25/prg/*.pins25
 rm 63230048-"$phase".zip
 zip -r 63230048-"$phase".zip ./pins25
 rm -rf ./pins25