1 files changed, 1 insertions, 1 deletions

diff --git a/lib/consumer.cc b/lib/consumer.cc
index 10c2fa0..b215aa8 100644
--- a/lib/consumer.cc
+++ b/lib/consumer.cc
@@ -182,7 +182,7 @@ namespace opkele {
                 f.insert(0,"openid.");
                 kv += pin.get_param(f);
                 kv += '\n';
-                if(ext) ps[f.substr(sizeof("openid."))] = pin.get_param(f);
+                if(ext) ps[f.substr(sizeof("openid.")-1)] = pin.get_param(f);
                 if(co==string::npos)
                     break;
                 p = co+1;