allow seconds for seed-time (fractional minutes)

src/BtSetup.cc

@@ -158,7 +158,7 @@ void BtSetup::setup(std::vector<std::unique_ptr<Command>>& commands,
     auto unionCri = make_unique<UnionSeedCriteria>();
     if (option->defined(PREF_SEED_TIME)) {
       unionCri->addSeedCriteria(make_unique<TimeSeedCriteria>(
-          std::chrono::seconds(option->getAsInt(PREF_SEED_TIME) * 60)));
+          std::chrono::seconds((int)(option->getAsDouble(PREF_SEED_TIME) * 60))));
     }
     {
       double ratio = option->getAsDouble(PREF_SEED_RATIO);

src/OptionHandlerFactory.cc

@@ -1799,7 +1799,7 @@ std::vector<OptionHandler*> OptionHandlerFactory::createOptionHandlers()
     handlers.push_back(op);
   }
   {
-    OptionHandler* op(new NumberOptionHandler(PREF_SEED_TIME, TEXT_SEED_TIME,
+    OptionHandler* op(new FloatNumberOptionHandler(PREF_SEED_TIME, TEXT_SEED_TIME,
                                               NO_DEFAULT_VALUE, 0));
     op->addTag(TAG_BITTORRENT);
     op->setInitialOption(true);

src/prefs.h

@@ -420,7 +420,7 @@ extern PrefPtr PREF_LISTEN_PORT;
 extern PrefPtr PREF_FOLLOW_TORRENT;
 // values: 1*digit *( (,|-) 1*digit)
 extern PrefPtr PREF_SELECT_FILE;
-// values: 1*digit
+// values: 1*digit ['.' [ 1*digit ] ]
 extern PrefPtr PREF_SEED_TIME;
 // values: 1*digit ['.' [ 1*digit ] ]
 extern PrefPtr PREF_SEED_RATIO;

src/usage_text.h

@@ -313,7 +313,7 @@
     "                              To limit the overall upload speed, use\n" \
     "                              --max-overall-upload-limit option.")
 #define TEXT_SEED_TIME                                                  \
-  _(" --seed-time=MINUTES          Specify seeding time in minutes. Also see the\n" \
+  _(" --seed-time=MINUTES          Specify seeding time in (fractional) minutes. Also see the\n" \
     "                              --seed-ratio option.")
 #define TEXT_SEED_RATIO                                                 \
   _(" --seed-ratio=RATIO           Specify share ratio. Seed completed torrents\n" \