More MSVC warnings fixes

1 files changed, 9 insertions, 1 deletions

diff --git a/src/cli/utils.cpp b/src/cli/utils.cpp
index 2bf03c760..63e0fc7d6 100644
--- a/src/cli/utils.cpp
+++ b/src/cli/utils.cpp
@@ -328,7 +328,15 @@ class Generate_Bcrypt final : public Command
          const std::string password = get_arg("password");
          const size_t wf = get_arg_sz("work-factor");
 
-         output() << Botan::generate_bcrypt(password, rng(), wf) << "\n";
+         if(wf < 4 || wf > 18)
+            {
+            error_output() << "Invalid bcrypt work factor\n";
+            }
+         else
+            {
+            const uint16_t wf16 = static_cast<uint16_t>(wf);
+            output() << Botan::generate_bcrypt(password, rng(), wf16) << "\n";
+            }
          }
    };