propagate from branch 'net.randombit.botan' (head c1db52e38b60afbc6549af5222d6e10b1b9730dd)

            to branch 'net.randombit.botan.c++0x' (head e56dfbfe6bffbd5b4e52b115549d885c5fd04586)

1 files changed, 2 insertions, 2 deletions

diff --git a/src/utils/exceptn.h b/src/utils/exceptn.h
index 86efebc7c..39b18cb0b 100644
--- a/src/utils/exceptn.h
+++ b/src/utils/exceptn.h
@@ -56,7 +56,7 @@ struct BOTAN_DLL Invalid_Key_Length : public Invalid_Argument
    {
    Invalid_Key_Length(const std::string& name, u32bit length) :
       Invalid_Argument(name + " cannot accept a key of length " +
-                       to_string(length))
+                       std::to_string(length))
       {}
    };
 
@@ -78,7 +78,7 @@ struct BOTAN_DLL Invalid_Block_Size : public Invalid_Argument
 struct BOTAN_DLL Invalid_IV_Length : public Invalid_Argument
    {
    Invalid_IV_Length(const std::string& mode, u32bit bad_len) :
-      Invalid_Argument("IV length " + to_string(bad_len) +
+      Invalid_Argument("IV length " + std::to_string(bad_len) +
                        " is invalid for " + mode)
       {}
    };