get_spellfromtoken needs a mage, not any unit.

src/bindings/bind_unit.c

@@ -461,25 +461,15 @@ static void unit_castspell(unit * u, const char *name)
   for (ql = spells, qi = 0; ql; ql_advance(&ql, &qi, 1)) {
     spell *sp = (spell *) ql_get(ql, qi);
     if (strcmp(name, sp->sname) == 0) {
-      castorder *co = (castorder *) malloc(sizeof(castorder));
-      co->distance = 0;
-      co->familiar = NULL;
-      co->force = sp->level;
-      co->level = sp->level;
-      co->magician.u = u;
-      co->order = NULL;
-      co->par = NULL;
-      co->rt = u->region;
-      co->sp = sp;
       if (sp->sp_function == NULL) {
         log_error(("spell '%s' has no function.\n", sp->sname));
-        co->level = 0;
       } else {
+        castorder *co = new_castorder(u, 0, sp, u->region, sp->level, sp->level, 0, 0, 0);
         sp->sp_function(co);
-      }
         free(co);
       }
     }
+  }
 }
 
 static int tolua_unit_castspell(lua_State * L)

src/gamecode/laws.c

@@ -2420,8 +2420,9 @@ static void reshow(unit * u, struct order *ord, const char *s, param_t p)
   int skill, c;
   const potion_type *ptype;
   const item_type *itype;
-  const spell *sp;
+  const spell *sp = 0;
   const race *rc;
+  sc_mage * mage;
 
   switch (p) {
   case P_ZAUBER:
@@ -2452,13 +2453,18 @@ static void reshow(unit * u, struct order *ord, const char *s, param_t p)
       }
     }
     /* try for a spell */
-    sp = get_spellfromtoken(u, s, u->faction->locale);
-    if (sp != NULL && u_hasspell(u, sp)) {
+    mage = get_mage(u);
+    if (mage) {
+      sp = get_spellfromtoken(mage, s, u->faction->locale);
+    }
+    if (sp) {
       attrib *a = a_find(u->faction->attribs, &at_seenspell);
-      while (a != NULL && a->type == &at_seenspell && a->data.v != sp)
+      while (a != NULL && a->type == &at_seenspell && a->data.v != sp) {
         a = a->next;
-      if (a != NULL)
+      }
+      if (a != NULL) {
         a_remove(&u->faction->attribs, a);
+      }
       break;
     }
     /* last, check if it's a race. */
@@ -2615,7 +2621,8 @@ static int combatspell_cmd(unit * u, struct order *ord)
 {
   const char *s;
   int level = 0;
-  spell *spell;
+  spell *sp = 0;
+  sc_mage * mage;
 
   init_tokens(ord);
   skip_token();
@@ -2635,9 +2642,11 @@ static int combatspell_cmd(unit * u, struct order *ord)
     s = getstrtoken();
   }
 
-  spell = get_spellfromtoken(u, s, u->faction->locale);
-
-  if (!spell) {
+  mage = get_mage(u);
+  if (mage) {
+    sp = get_spellfromtoken(mage, s, u->faction->locale);
+  }
+  if (!sp) {
     cmistake(u, ord, 173, MSG_MAGIC);
     return 0;
   }
@@ -2647,11 +2656,11 @@ static int combatspell_cmd(unit * u, struct order *ord)
   if (findparam(s, u->faction->locale) == P_NOT) {
     /* KAMPFZAUBER "<Spruchname>" NICHT  löscht diesen speziellen
      * Kampfzauber */
-    unset_combatspell(u, spell);
+    unset_combatspell(u, sp);
     return 0;
   } else {
     /* KAMPFZAUBER "<Spruchname>"  setzt diesen Kampfzauber */
-    set_combatspell(u, spell, ord, level);
+    set_combatspell(u, sp, ord, level);
   }
 
   return 0;

src/kernel/order.c

@@ -112,9 +112,10 @@ static char *get_command(const order * ord, char *sbuffer, size_t size)
         WARN_STATIC_BUFFER();
       if (text)
         *bufp++ = ' ';
-    } else
+    } else {
       WARN_STATIC_BUFFER();
     }
+  }
   if (text) {
     bytes = (int)strlcpy(bufp, (const char *)text, size);
     if (wrptr(&bufp, &size, bytes) != 0) {

src/kernel/spell.c

@@ -70,29 +70,28 @@ spell *find_spell(const char *name)
 /* ------------------------------------------------------------- */
 /* Spruch identifizieren */
 
-spell *get_spellfromtoken(unit * u, const char *name,
+spell *get_spellfromtoken(sc_mage *mage, const char *name,
   const struct locale * lang)
 {
   variant token;
-  sc_mage *m = get_mage(u);
-  struct spell_names * names = m->spellnames;
+  struct spell_names * names = mage->spellnames;
   for (;names;names=names->next) {
     if (names->lang==lang) break;
   }
   if (!names) {
-    quicklist *ql = m->spells;
+    quicklist *ql = mage->spells;
     int qi;
     names = (spell_names *)calloc(1, sizeof(spell_names));
-    names->next = m->spellnames;
+    names->next = mage->spellnames;
     names->lang = lang;
     names->tokens = (tnode *)calloc(1, sizeof(tnode));
-    for (qi = 0, ql = m->spells; ql; ql_advance(&ql, &qi, 1)) {
+    for (qi = 0, ql = mage->spells; ql; ql_advance(&ql, &qi, 1)) {
       spell *sp = (spell *) ql_get(ql, qi);
       const char *n = spell_name(sp, lang);
       token.v = sp;
       addtoken(names->tokens, n, token);
     }
-    m->spellnames = names;
+    mage->spellnames = names;
   }
 
   if (findtoken(names->tokens, name, &token) != E_TOK_NOMATCH) {

src/kernel/spell.h

@@ -50,7 +50,7 @@ extern "C" {
   extern void register_spell(struct spell *sp);
   extern struct spell *find_spell(const char *name);
   extern struct spell *find_spellbyid(unsigned int i);
-  extern struct spell *get_spellfromtoken(struct unit *u, const char *s,
+  extern struct spell *get_spellfromtoken(struct sc_mage *mage, const char *s,
     const struct locale *lang);
 
 #ifdef __cplusplus