fix study.c teacher messaging

clibs

@@ -1 +1 @@
-Subproject commit 1052905e08314de8778750d7585474182723111e
+Subproject commit f91ef37f08c5244bf616f1836c0aa9caaf36805c

src/sqlite.c

@@ -133,30 +133,41 @@ static void update_faction(sqlite3 *db, const faction *f) {
     sqlite3_finalize(stmt);
 }
 
+struct cb_data {
+    const faction *f;
+    sqlite3 *db;
+    db_faction *dbf;
+};
+
+static bool db_faction_cb(void *el, void *arg) {
+    db_faction *df = (db_faction *)el;
+    struct cb_data *cb = (struct cb_data *)arg;
+    const faction *f = cb->f;
+
+    if (f->no == df->no || strcmp(f->email, df->email) == 0 || strcmp(f->name, df->name) == 0) {
+        cb->dbf = df;
+    }
+    if (f->subscription == df->uid) {
+        cb->dbf = df;
+        return false;
+    }
+    return true;
+}
+
 int db_update_factions(sqlite3 * db, bool force, int game_id) {
     selist *ql = read_factions(db, game_id);
+    if (ql) {
         faction *f;
+        struct cb_data cbdata;
+        cbdata.db = db;
+        cbdata.dbf = NULL;
         sqlite3_exec(db, "BEGIN", 0, 0, 0);
         for (f = factions; f; f = f->next) {
             bool update = force;
-        db_faction *dbf = 0;
+            cbdata.f = f;
-<<<<<<< HEAD
+            selist_foreach_ex(ql, db_faction_cb, &cbdata);
-        ql_iter it = qli_init(&ql);
+            if (cbdata.dbf) {
-=======
+                const db_faction *dbf = cbdata.dbf;
-#ifdef SELIST_TODO
-        selist_iter it = qli_init(&ql);
->>>>>>> remove quicklist shim, use selist everywhere
-        while (qli_more(it)) {
-            db_faction *df = (db_faction*)qli_next(&it);
-            if (f->no == df->no || strcmp(f->email, df->email) == 0 || strcmp(f->name, df->name) == 0) {
-                dbf = df;
-            }
-            if (f->subscription == df->uid) {
-                dbf = df;
-                break;
-            }
-        }
-        if (dbf) {
                 if (dbf->uid != f->subscription) {
                     log_warning("faction %s(%d) not found in database, but matches %d\n", itoa36(f->no), f->subscription, dbf->uid);
                     f->subscription = dbf->uid;
@@ -174,6 +185,7 @@ int db_update_factions(sqlite3 * db, bool force, int game_id) {
             }
         }
         sqlite3_exec(db, "COMMIT", 0, 0, 0);
+    }
     return SQLITE_OK;
 }
 

src/study.c

@@ -52,8 +52,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <util/rand.h>
 #include <util/rng.h>
 #include <util/umlaut.h>
-
+#include <selist.h>
-#include <quicklist.h>
 
 /* libc includes */
 #include <assert.h>
@@ -222,7 +221,7 @@ teach_unit(unit * teacher, unit * student, int nteaching, skill_t sk,
             a = a_add(&student->attribs, a_new(&at_learning));
             teach = (teaching_info *)a->data.v;
         }
-        ql_push(&teach->teachers, teacher);
+        selist_push(&teach->teachers, teacher);
         teach->value += n;
 
         if (student->building && teacher->building == student->building) {
@@ -531,6 +530,36 @@ static bool ExpensiveMigrants(void)
 	return rule;
 }
 
+struct teach_data {
+    unit *u;
+    skill_t sk;
+};
+
+static bool cb_msg_teach(void *el, void *arg) {
+    struct teach_data *td = (struct teach_data *)arg;
+    unit *ut = (unit *)el;
+    unit * u = td->u;
+    skill_t sk = td->sk;
+    if (ut->faction != u->faction) {
+        bool feedback = alliedunit(u, ut->faction, HELP_GUARD);
+        if (feedback) {
+            ADDMSG(&ut->faction->msgs, msg_message("teach_teacher",
+                "teacher student skill level", ut, u, sk,
+                effskill(u, sk, 0)));
+        }
+        ADDMSG(&u->faction->msgs, msg_message("teach_student",
+            "teacher student skill", ut, u, sk));
+    }
+    return true;
+}
+
+static void msg_teachers(struct selist *teachers, struct unit *u, skill_t sk) {
+    struct teach_data cbdata;
+    cbdata.sk = sk;
+    cbdata.u = u;
+    selist_foreach_ex(teachers, cb_msg_teach, &cbdata);
+}
+
 int study_cmd(unit * u, order * ord)
 {
     region *r = u->region;
@@ -755,19 +784,8 @@ int study_cmd(unit * u, order * ord)
 
     learn_skill(u, sk, days);
     if (a != NULL) {
-        ql_iter qli = qli_init(&teach->teachers);
+        if (teach->teachers) {
-        while (qli_more(qli)) {
+            msg_teachers(teach->teachers, u, sk);
-            unit *teacher = (unit *)qli_next(&qli);
-            if (teacher->faction != u->faction) {
-                bool feedback = alliedunit(u, teacher->faction, HELP_GUARD);
-                if (feedback) {
-                    ADDMSG(&teacher->faction->msgs, msg_message("teach_teacher",
-                        "teacher student skill level", teacher, u, sk,
-                        effskill(u, sk, 0)));
-                }
-                ADDMSG(&u->faction->msgs, msg_message("teach_student",
-                    "teacher student skill", teacher, u, sk));
-            }
         }
         a_remove(&u->attribs, a);
         a = NULL;

src/study.h

@@ -27,7 +27,7 @@ extern "C" {
 #endif
 
     struct unit;
-    struct quicklist;
+    struct selist;
 
     int teach_cmd(struct unit *u, struct order *ord);
     int study_cmd(struct unit *u, struct order *ord);
@@ -48,7 +48,7 @@ extern "C" {
 
 #define TEACHNUMBER 10
     typedef struct teaching_info {
-        struct quicklist *teachers;
+        struct selist *teachers;
         int value;
     } teaching_info;
 

src/study.test.c

@@ -19,7 +19,7 @@
 #include <tests.h>
 
 #include <CuTest.h>
-#include <quicklist.h>
+#include <selist.h>
 
 #include <assert.h>
 
@@ -539,9 +539,9 @@ static void test_teach_message(CuTest *tc) {
     teach = (teaching_info *)a->data.v;
     CuAssertPtrNotNull(tc, teach->teachers);
     CuAssertIntEquals(tc, 600, teach->value);
-    CuAssertIntEquals(tc, 2, ql_length(teach->teachers));
+    CuAssertIntEquals(tc, 2, selist_length(teach->teachers));
-    CuAssertPtrEquals(tc, u1, ql_get(teach->teachers, 0));
+    CuAssertPtrEquals(tc, u1, selist_get(teach->teachers, 0));
-    CuAssertPtrEquals(tc, u2, ql_get(teach->teachers, 1));
+    CuAssertPtrEquals(tc, u2, selist_get(teach->teachers, 1));
     study_cmd(u, u->thisorder);
     CuAssertPtrEquals(tc, NULL, test_find_messagetype(u1->faction->msgs, "teach_teacher"));
     CuAssertPtrNotNull(tc, test_find_messagetype(u2->faction->msgs, "teach_teacher"));

src/travelthru.c

@@ -105,10 +105,11 @@ struct cb_data {
     struct region *r;
 };
 
-void cb_map(void *data, void *ex) {
+static bool cb_map(void *data, void *ex) {
     struct cb_data *cb = (struct cb_data *)ex;
     struct unit *u = (struct unit *)data;
     cb->call(cb->r, u, cb->data);
+    return true;
 }
 
 void travelthru_map(region * r, void(*cb)(region *, struct unit *, void *), void *data)