* Refactoring.

1 files changed, 2 insertions, 41 deletions

diff --git a/src/libstore/db.cc b/src/libstore/db.cc
index d2a0026384..8c0678d0e8 100644
--- a/src/libstore/db.cc
+++ b/src/libstore/db.cc
@@ -337,32 +337,9 @@ bool Database::queryStrings(const Transaction & txn, TableId table,
     const string & key, Strings & data)
 {
     string d;
-
     if (!queryString(txn, table, key, d))
         return false;
-
-    string::iterator it = d.begin();
-    
-    while (it != d.end()) {
-
-        if (it + 4 > d.end())
-            throw Error(format("short db entry: `%1%'") % d);
-        
-        unsigned int len;
-        len = (unsigned char) *it++;
-        len |= ((unsigned char) *it++) << 8;
-        len |= ((unsigned char) *it++) << 16;
-        len |= ((unsigned char) *it++) << 24;
-        
-        if (it + len > d.end())
-            throw Error(format("short db entry: `%1%'") % d);
-
-        string s;
-        while (len--) s += *it++;
-
-        data.push_back(s);
-    }
-
+    data = unpackStrings(d);
     return true;
 }
 
@@ -383,23 +360,7 @@ void Database::setString(const Transaction & txn, TableId table,
 void Database::setStrings(const Transaction & txn, TableId table,
     const string & key, const Strings & data)
 {
-    string d;
-    
-    for (Strings::const_iterator it = data.begin();
-         it != data.end(); it++)
-    {
-        string s = *it;
-        unsigned int len = s.size();
-
-        d += len & 0xff;
-        d += (len >> 8) & 0xff;
-        d += (len >> 16) & 0xff;
-        d += (len >> 24) & 0xff;
-        
-        d += s;
-    }
-
-    setString(txn, table, key, d);
+    setString(txn, table, key, packStrings(data));
 }