1 files changed, 4 insertions, 2 deletions
diff --git a/lib/String.cc b/lib/String.cc
index 14195f6..28a3fff 100644
--- a/lib/String.cc
+++ b/lib/String.cc
@@ -276,8 +276,10 @@ String String::extract(size_t from, ssize_t to) const {
 char * String::strdup(size_t from, ssize_t to) const {
     char * r;
     
-    r = Base::strdup(to_charp(from, to));
-    
+    r = Base::strdup(to_charp(from, -1));
+    to -= from;
+    if ((to >= 0) && (to < (siz - from)))
+        r[to] = 0;
     return r;
 }