Fix a couple MSVC warnings.

Cast std::streamsize to size_t since MSVC is worried gcount() might
return a negative number.

The entropy callbacks took the entropy estimate as a size_t instead of
a double, which causes some verbose warnings due to the conversion.

1 files changed, 8 insertions, 6 deletions

diff --git a/src/cli/speed.cpp b/src/cli/speed.cpp
index ffe10844e..c767b2a55 100644
--- a/src/cli/speed.cpp
+++ b/src/cli/speed.cpp
@@ -597,13 +597,14 @@ class Speed final : public Command
 
          for(auto src : srcs.enabled_sources())
             {
-            size_t entropy_bits = 0, samples = 0;
+            double entropy_bits = 0.0;
+            size_t samples = 0;
             std::vector<size_t> entropy;
 
             Botan::Entropy_Accumulator accum(
-               [&](const uint8_t buf[], size_t buf_len, size_t buf_entropy) -> bool {
-               entropy.insert(entropy.end(), buf, buf + buf_len);
-               entropy_bits += buf_entropy;
+               [&](const uint8_t buf[], size_t buf_len, double buf_entropy) -> bool {
+                  entropy.insert(entropy.end(), buf, buf + buf_len);
+                  entropy_bits += buf_entropy;
                   samples += 1;
                   return (samples > 1024 || entropy_bits > 1024 || clock::now() > deadline);
                });
@@ -623,8 +624,9 @@ class Speed final : public Command
                }
 #endif
 
-            output() << "Entropy source " << src << " output " << entropy.size()
-                     << " bytes in " << timer.milliseconds() << " ms";
+            output() << "Entropy source " << src << " output " << entropy.size() << " bytes"
+                     << " estimated entropy " << entropy_bits
+                     << " in " << timer.milliseconds() << " ms";
 
 #if defined(BOTAN_HAS_COMPRESSION)
             if(compressed.size() > 0)