From 5024bde8f407582c9cb5a916f3b5603184f76eb7 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 25 Nov 2008 01:06:15 +0000
Subject: [PATCH] * Handle prematurely ended logfiles, i.e. make sure we emit
 enough   close tags.

---
 src/nix-log2xml/log2xml.cc | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

diff --git a/src/nix-log2xml/log2xml.cc b/src/nix-log2xml/log2xml.cc
index 9be3978a92..8a3cbc8c42 100644
--- a/src/nix-log2xml/log2xml.cc
+++ b/src/nix-log2xml/log2xml.cc
@@ -34,6 +34,8 @@ struct Decoder
     void pushChar(char c);
 
     void finishLine();
+
+    void decodeFile(istream & st);
 };
 
 
@@ -158,16 +160,26 @@ void Decoder::finishLine()
 }
 
 
+void Decoder::decodeFile(istream & st)
+{
+    int c;
+    
+    cout << "<logfile>" << endl;
+    
+    while ((c = st.get()) != EOF) {
+        pushChar(c);
+    }
+
+    if (line.size()) finishLine();
+
+    while (level--) cout << "</nest>" << endl;
+    
+    cout << "</logfile>" << endl;
+}
+
+
 int main(int argc, char * * argv)
 {
     Decoder dec;
-    int c;
-
-    cout << "<logfile>" << endl;
-    
-    while ((c = getchar()) != EOF) {
-        dec.pushChar(c);
-    }
-
-    cout << "</logfile>" << endl;
+    dec.decodeFile(cin);
 }