propagate from branch 'net.randombit.botan' (head 2f3665f775fafbdfa517ecdca7f872e35bd90277)

            to branch 'net.randombit.botan.c++0x' (head 45169719ddd8977b1eb20637576bc855dbc867a0)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pubkey/rw/rw.cpp b/src/pubkey/rw/rw.cpp
index def0ae689..460c740ab 100644
--- a/src/pubkey/rw/rw.cpp
+++ b/src/pubkey/rw/rw.cpp
@@ -60,7 +60,7 @@ RW_PrivateKey::RW_PrivateKey(RandomNumberGenerator& rng,
    {
    if(bits < 512)
       throw Invalid_Argument(algo_name() + ": Can't make a key that is only " +
-                             to_string(bits) + " bits long");
+                             std::to_string(bits) + " bits long");
    if(exp < 2 || exp % 2 == 1)
       throw Invalid_Argument(algo_name() + ": Invalid encryption exponent");