LIMIT_TO_RANGE_INT macro and various casts.

include/hack.h

@@ -642,6 +642,15 @@ enum optset_restrictions {
 #endif
 #define plur(x) (((x) == 1) ? "" : "s")
 
+/* Cast to int, but limit value to range. */
+#define LIMIT_TO_RANGE_INT(lo, hi, var) \
+    (int) (                             \
+	(var) < (lo) ? (lo) : (         \
+	    (var) > (hi) ? (hi) :       \
+	    (var)                       \
+	)                               \
+    )
+
 #define ARM_BONUS(obj)                      \
     (objects[(obj)->otyp].a_ac + (obj)->spe \
      - min((int) greatest_erosion(obj), objects[(obj)->otyp].a_ac))

src/do_wear.c

@@ -1533,7 +1533,7 @@ stop_donning(struct obj *stolenobj) /* no message if stolenobj is already
                 thesimpleoname(otmp));
     } else {
         buf[0] = '\0';   /* silently stop doffing stolenobj */
-        result = -g.multi; /* remember this before calling unmul() */
+        result = (int) -g.multi; /* remember this before calling unmul() */
     }
     unmul(buf);
     /* while putting on, item becomes worn immediately but side-effects are

src/dothrow.c

@@ -257,7 +257,7 @@ throw_obj(struct obj *obj, int shotlimit)
 static boolean
 ok_to_throw(int *shotlimit_p) /* (see dothrow()) */
 {
-    *shotlimit_p = g.command_count;
+    *shotlimit_p = LIMIT_TO_RANGE_INT(0, LARGEST_INT, g.command_count);
     g.multi = 0; /* reset; it's been used up */
 
     if (notake(g.youmonst.data)) {

src/hack.c

@@ -3176,7 +3176,7 @@ dopickup(void)
 {
     int count, tmpcount, ret;
 
-    count = g.command_count;
+    count = (int) g.command_count;
     g.multi = 0; /* always reset */
 
     if ((ret = pickup_checks()) >= 0) {

src/read.c

@@ -2894,7 +2894,7 @@ create_particular_parse(char* str, struct _create_particular_data* d)
     char *bufp = str;
     char *tmpp;
 
-    d->quan = 1 + ((g.multi > 0) ? g.multi : 0);
+    d->quan = 1 + ((g.multi > 0) ? (int) g.multi : 0);
     d->monclass = MAXMCLASSES;
     d->which = g.urole.mnum; /* an arbitrary index into mons[] */
     d->fem = -1;     /* gender not specified */