Address GitLab issue #36: "Get what?" prompt incorrectly handled

main.c

@@ -1050,10 +1050,25 @@ Lclearobj:
         if (game.knfloc > 0 && game.knfloc != game.loc)
             game.knfloc = 0;
 
+	/* Preserve state from last command for reuse when required */
+	struct command_t preserve;
+	memcpy(&preserve, &command, sizeof(struct command_t));
+
 	// Get command input from user
         if (!get_command_input(&command))
             return false;
 
+#ifdef GDEBUG
+	printf("Preserve: type1 = %u, id1 = %ld, id2 = %ld\n",
+	       preserve.type1, preserve.id1, preserve.id2);
+	printf("Command: type2 = %u, id1 = %ld, id2 = %ld\n",
+	       preserve.type2, command.id1, command.id2);
+#endif
+
+	/* Handle of objectless action followed by actionless object */
+	if (preserve.type1 == ACTION && preserve.type2 == NO_WORD_TYPE && command.id2 == 0)
+	    command.verb = preserve.verb;
+
 	++game.turns;
 
         if (closecheck()) {

tests/illformed.chk

@@ -153,6 +153,10 @@ There is food here.
 
 There is a bottle of water here.
 
+> keys
+
+What do you want to do with the keys?
+
 > throw food
 
 You aren't carrying it!
@@ -325,10 +329,6 @@ There is a bottle of water here.
 
 The stream is gurgling placidly.
 
-> keys
-
-What do you want to do with the keys?
-
 > find keys
 
 I believe what you want is right here with you.

tests/illformed.log

@@ -26,6 +26,7 @@ say fie
 say foe
 say fum
 in
+keys
 throw food
 nothing food
 calm food
@@ -62,7 +63,6 @@ inven keys
 nothing
 in
 listen
-keys
 find keys
 unlock keys
 find foo