make preParseFile blank out a parameter it parses (might break auth powerdns)

git-svn-id: svn://svn.powerdns.com/pdns/trunk/pdns@822 d19b8d6e-7fed-0310-83ef-9ca221ded41b

diff --git a/pdns/arguments.cc b/pdns/arguments.cc
index 98a6ad57ca91d2b14381cb1071d04779c4aafd4a..1178b3eb15ef5f3408d5f2b95b6b3adc2e9b060d 100644 (file)
--- a/pdns/arguments.cc
+++ b/pdns/arguments.cc
@@ -248,6 +248,8 @@ void ArgvMap::preParse(int &argc, char **argv, const string &arg)
 
 bool ArgvMap::preParseFile(const char *fname, const string &arg)
 {
+  params[arg].clear();
+
   ifstream f(fname);
   if(!f)
     return false;