# HG changeset patch
# User Alpar Juttner <alpar@cs.elte.hu>
# Date 1228773034 0
# Node ID 919878a41a601e22b068076726898228235ef9b1
# Parent  b2564598b46d7c2c22ce78cc59cd8470375b818c# Parent  33e9699c7d3a7861ea7246f59160b2302e39c4cf
Merge

diff -r b2564598b46d -r 919878a41a60 lemon/lgf_reader.h
--- a/lemon/lgf_reader.h	Mon Dec 08 15:47:20 2008 +0000
+++ b/lemon/lgf_reader.h	Mon Dec 08 21:50:34 2008 +0000
@@ -870,7 +870,9 @@
       while (readSuccess() && line >> c && c != '@') {
         readLine();
       }
-      line.putback(c);
+      if (readSuccess()) {
+        line.putback(c);
+      }
     }
 
     void readNodes() {
@@ -1699,7 +1701,9 @@
       while (readSuccess() && line >> c && c != '@') {
         readLine();
       }
-      line.putback(c);
+      if (readSuccess()) {
+        line.putback(c);
+      }
     }
 
     void readNodes() {
@@ -2226,7 +2230,9 @@
       while (readSuccess() && line >> c && c != '@') {
         readLine();
       }
-      line.putback(c);
+      if (readSuccess()) {
+        line.putback(c);
+      }
     }
 
   public:
@@ -2567,7 +2573,9 @@
       while (readSuccess() && line >> c && c != '@') {
         readLine();
       }
-      line.putback(c);
+      if (readSuccess()) {
+        line.putback(c);
+      }
     }
 
     void readMaps(std::vector<std::string>& maps) {