inappropriate very difficult reading message

add missing set of parentheses around lense test in read_ability calculation

diff --git a/src/spell.c b/src/spell.c
index 0d3fec3b8613163df9512e0ff818af90e2edbbb6..0ff8cfb03afb335805ef15c38bcf40c17f892f07 100644 (file)
--- a/src/spell.c
+++ b/src/spell.c
@@ -382,30 +382,31 @@ register struct obj *spellbook;
 
                /* Books are often wiser than their readers (Rus.) */
                spellbook->in_use = TRUE;
-               if (!spellbook->blessed && spellbook->otyp != SPE_BOOK_OF_THE_DEAD) {
-                       if (spellbook->cursed) {
-                           too_hard = TRUE;
-                       } else {
-                           /* uncursed - chance to fail */
-                           int read_ability = ACURR(A_INT) + 4 + u.ulevel/2
-                                              - 2*objects[booktype].oc_level
-                                              + (ublindf && ublindf->otyp == LENSES) ? 2 : 0;
-                           /* only wizards know if a spell is too difficult */
-                           if (Role_if(PM_WIZARD) && read_ability < 20) {
-                               char qbuf[QBUFSZ];
-                               Sprintf(qbuf,
+               if (!spellbook->blessed &&
+                   spellbook->otyp != SPE_BOOK_OF_THE_DEAD) {
+                   if (spellbook->cursed) {
+                       too_hard = TRUE;
+                   } else {
+                       /* uncursed - chance to fail */
+                       int read_ability = ACURR(A_INT) + 4 + u.ulevel/2
+                           - 2*objects[booktype].oc_level
+                           + ((ublindf && ublindf->otyp == LENSES) ? 2 : 0);
+                       /* only wizards know if a spell is too difficult */
+                       if (Role_if(PM_WIZARD) && read_ability < 20) {
+                           char qbuf[QBUFSZ];
+                           Sprintf(qbuf,
                      "This spellbook is %sdifficult to comprehend. Continue?",
-                                       (read_ability < 12 ? "very " : ""));
-                               if (yn(qbuf) != 'y') {
-                                   spellbook->in_use = FALSE;
-                                   return(1);
-                               }
-                           }
-                           /* its up to random luck now */
-                           if (rnd(20) > read_ability) {
-                               too_hard = TRUE;
+                                   (read_ability < 12 ? "very " : ""));
+                           if (yn(qbuf) != 'y') {
+                               spellbook->in_use = FALSE;
+                               return(1);
                            }
                        }
+                       /* its up to random luck now */
+                       if (rnd(20) > read_ability) {
+                           too_hard = TRUE;
+                       }
+                   }
                }
 
                if (too_hard) {