Use reinterpret_cast to convert function pointer

Author: metab0t

include/pyoptinterface/dylib.hpp

@@ -83,7 +83,7 @@ class DynamicLibrary
 			fmt::print("function {} is not loaded correctly\n", #f);  \
 			_load_success = false;                                    \
 		}                                                             \
-		_function_pointers[#f] = ptr;                                 \
+		_function_pointers[#f] = reinterpret_cast<void *>(ptr);       \
 	}
 
 #define IS_DYLIB_LOAD_SUCCESS _load_success

lib/gurobi_model.cpp

@@ -55,8 +55,8 @@ bool load_library(const std::string &path)
 			{
 				DYLIB_LOAD_FUNCTION(GRBloadenvinternal);
 				DYLIB_LOAD_FUNCTION(GRBemptyenvinternal);
-				_function_pointers["GRBloadenv"] = &GRBloadenv_1200;
-				_function_pointers["GRBemptyenv"] = &GRBemptyenv_1200;
+				_function_pointers["GRBloadenv"] = reinterpret_cast<void *>(&GRBloadenv_1200);
+				_function_pointers["GRBemptyenv"] = reinterpret_cast<void *>(&GRBemptyenv_1200);
 
 				// Now check there is no nullptr in _function_pointers
 				_load_success = true;