X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/f43cb41166abd4e2cb3688d0c486a2c074cc6fa5..b725220b2f16c89753a2e3bcf793d4822fe3b35c:/signpost.c

diff --git a/signpost.c b/signpost.c
index d4812a2..fc04c19 100644
--- a/signpost.c
+++ b/signpost.c
@@ -513,7 +513,7 @@ static void unpick_desc(game_params *params, char *desc,
         }
 
         c = *desc;
-        if (isdigit(c)) {
+        if (isdigit((unsigned char)c)) {
             num = (num*10) + (int)(c-'0');
             if (num > state->n) {
                 msg = "Number too large";
@@ -752,6 +752,7 @@ static int new_game_strip(game_state *state, random_state *rs)
         copy->flags[j] |= FLAG_IMMUTABLE;
         state->flags[j] |= FLAG_IMMUTABLE;
         debug_state("Copy of state: ", copy);
+        strip_nums(copy);
         if (solve_state(copy) > 0) goto solved;
         assert(check_nums(state, copy, 1));
     }
@@ -2205,7 +2206,7 @@ const struct game thegame = {
     TRUE, FALSE, game_print_size, game_print,
     FALSE,			       /* wants_statusbar */
     FALSE, game_timing_state,
-    REQUIRE_RBUTTON | REQUIRE_NUMPAD,  /* flags */
+    REQUIRE_RBUTTON,		       /* flags */
 };
 
 #ifdef STANDALONE_SOLVER