Fix warnings (mamba-org#2760)

libmamba/src/core/transaction.cpp

@@ -1159,7 +1159,7 @@ namespace mamba
                 }
                 else
                 {
-                    const Channel& chan = m_pool.channel_context().make_channel(std::string(str));
+                    const Channel& chan = m_pool.channel_context().make_channel(str);
                     chan_name = chan.canonical_name();
                 }
             }

libmamba/tests/libmamba_lock/lock.cpp

@@ -31,7 +31,7 @@ main(int argc, char** argv)
 {
     CLI::App app{};
     fs::u8path path;
-    int timeout = 1;
+    std::size_t timeout = 1;
 
     CLI::App* lock_com = app.add_subcommand("lock", "Lock a path");
     lock_com->add_option("path", path, "Path to lock");

libmambapy/src/main.cpp

@@ -554,15 +554,15 @@ PYBIND11_MODULE(bindings, m)
         )
         .def_property(
             "use_lockfiles",
-            [](Context& ctx)
+            [](Context& context)
             {
-                ctx.use_lockfiles = is_file_locking_allowed();
-                return ctx.use_lockfiles;
+                context.use_lockfiles = is_file_locking_allowed();
+                return context.use_lockfiles;
             },
-            [](Context& ctx, bool allow)
+            [](Context& context, bool allow)
             {
                 allow_file_locking(allow);
-                ctx.use_lockfiles = allow;
+                context.use_lockfiles = allow;
             }
         )
         .def("set_verbosity", &Context::set_verbosity)

micromamba/src/run.cpp

@@ -120,7 +120,7 @@ set_ps_command(CLI::App* subcom)
 #endif
             for (auto& p : procs)
             {
-                PID pid = std::stoull(p["pid"].get<std::string>());
+                PID pid = std::stoi(p["pid"].get<std::string>());
                 stop_process(p["name"], pid);
             }
             if (procs.empty())