reading covered T-shirt (trunk only)

From a bug report, you could read
a worn T-shirt even when it was covered by a worn suit.

doc/fixes35.0

@@ -318,6 +318,7 @@ prevent temple priests and minions from wearing helms of opposite alignment
 'D' drop command didn't handle 'u' choice correctly if the only unpaid items
 	were inside containers
 pearl rings shouldn't rust
+shouldn't be able to read a worn T-shirt when it's covered by a worn suit
 
 
 Platform- and/or Interface-Specific Fixes

src/read.c

@@ -96,6 +96,13 @@ doread()
 		You_cant("feel any Braille writing.");
 		return 0;
 	    }
+	    /* can't read shirt worn under suit (under cloak is ok though) */
+	    if (uarm && scroll == uarmu) {
+		pline("%s shirt is obscured by %s%s.",
+		      scroll->unpaid ? "That" : "Your",
+		      shk_your(buf, uarm), suit_simple_name(uarm));
+		return 0;
+	    }
 	    u.uconduct.literate++;
 	    if(flags.verbose)
 		pline("It reads:");