Initialize imap_authenticate's return value to something meaningful

Closes: #256

diff --git a/imap/auth.c b/imap/auth.c
index 047531a5ebd790e8d1b163e815fa5d228ea15fae..68dcb8647a898ddccfa76e4d8383f345fc2b9205 100644 (file)
--- a/imap/auth.c
+++ b/imap/auth.c
@@ -54,7 +54,7 @@ int imap_authenticate (IMAP_DATA* idata)
   char* methods;
   char* method;
   char* delim;
-  int r = -1;
+  int r = IMAP_AUTH_UNAVAIL;
 
   if (ImapAuthenticators && *ImapAuthenticators)
   {