1 files changed, 4 insertions, 2 deletions

diff --git a/noncore/settings/networksettings/ppp/modem.cpp b/noncore/settings/networksettings/ppp/modem.cpp
index 7b2e2a3..17ada9b 100644
--- a/noncore/settings/networksettings/ppp/modem.cpp
+++ b/noncore/settings/networksettings/ppp/modem.cpp
@@ -759,26 +759,28 @@ bool Modem::createAuthFile(Auth method, const char *username, const char *passwo
   // restore umask
   umask(old_umask);
 
   // free memory allocated by regcomp
   regfree(&preg);
 
   if(!(oldName = authFile(method, Old)))
     return false;
 
   // delete old file if any
   unlink(oldName);
 
-  rename(authfile, oldName);
-  rename(newName, authfile);
+  if (rename(authfile, oldName) == -1)
+    return false;
+  if (rename(newName, authfile) == -1)
+    return false;
 
   return true;
 }
 
 
 bool Modem::removeAuthFile(Auth method) {
   const char *authfile, *oldName;
 
   if(!(authfile = authFile(method)))
     return false;
   if(!(oldName = authFile(method, Old)))
     return false;