clSetKernelArg: fix hex logging (unsigned).

dividiti · Mar 3, 2017 · 5eb908f · 5eb908f
1 parent 90db4c7
commit 5eb908f
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/cpp/prof.hpp b/cpp/prof.hpp
@@ -361,7 +361,9 @@ class ostreamLogger : public Prof::Logger
         stream << prefix << sep << call_name << sep << arg_name << sep << std::hex;
         for (size_t i = 0; i < arg_size; ++i)
         {
-            int byte = static_cast<int>(reinterpret_cast<const char*>(arg_value_ptr)[i] & 0xff);
+            unsigned int byte = static_cast<unsigned int>(
+                reinterpret_cast<const unsigned char*>(arg_value_ptr)[i]
+            );
             stream << std::setfill('0') << std::setw(2) << byte;
         }
         stream << std::dec << lf;
@@ -563,7 +565,9 @@ class cjsonLogger : public Prof::Logger
         ss << std::hex;
         for (size_t i = 0; i < arg_size; ++i)
         {
-            int byte = static_cast<int>(reinterpret_cast<const char*>(arg_value_ptr)[i] & 0xff);
+            unsigned int byte = static_cast<unsigned int>(
+                reinterpret_cast<const unsigned char*>(arg_value_ptr)[i]
+            );
             ss << std::setfill('0') << std::setw(2) << byte;
         }
         const std::string arg_value_str = ss.str();