fix bug 12841

extensions/wallet/src/singsign.cpp

@@ -1620,10 +1620,6 @@ SI_LoadSignonData(PRBool fullLoad) {
   if (!strm.is_open()) {
     return -1;
   }
-  nsInputFileStream strmx(dirSpec + signonFileName);
-  if (!strmx.is_open()) {
-    return -1;
-  }
 
   si_RemoveAllSignonData();
 
@@ -1637,6 +1633,11 @@ SI_LoadSignonData(PRBool fullLoad) {
     }
   }
 
+  nsInputFileStream strmx(dirSpec + signonFileName);
+  if (fullLoad && !strmx.is_open()) {
+    return -1;
+  }
+
   /* read the reject list */
   si_lock_signon_list();
   while(!NS_FAILED(si_ReadLine(strm, strmx, buffer, FALSE))) {