keymap: don't use darray for keymap->keys

It's never resized.

Signed-off-by: Ran Benita <ran234@gmail.com>

src/keymap.c

@@ -89,16 +89,18 @@ xkb_keymap_unref(struct xkb_keymap *keymap)
     if (!keymap || --keymap->refcnt > 0)
         return;
 
-    darray_foreach(key, keymap->keys) {
-        for (i = 0; i < key->num_groups; i++) {
-            for (j = 0; j < XkbKeyGroupWidth(key, i); j++)
-                if (key->groups[i].levels[j].num_syms > 1)
-                    free(key->groups[i].levels[j].u.syms);
-            free(key->groups[i].levels);
+    if (keymap->keys) {
+        xkb_foreach_key(key, keymap) {
+            for (i = 0; i < key->num_groups; i++) {
+                for (j = 0; j < XkbKeyGroupWidth(key, i); j++)
+                    if (key->groups[i].levels[j].num_syms > 1)
+                        free(key->groups[i].levels[j].u.syms);
+                free(key->groups[i].levels);
+            }
+            free(key->groups);
         }
-        free(key->groups);
+        free(keymap->keys);
     }
-    darray_free(keymap->keys);
     for (i = 0; i < keymap->num_types; i++) {
         free(keymap->types[i].map);
         free(keymap->types[i].level_names);

src/keymap.h

@@ -382,8 +382,7 @@ struct xkb_keymap {
 
     xkb_keycode_t min_key_code;
     xkb_keycode_t max_key_code;
-
-    darray(struct xkb_key) keys;
+    struct xkb_key *keys;
 
     /* aliases in no particular order */
     darray(struct xkb_key_alias) key_aliases;
@@ -412,11 +411,13 @@ XkbKey(struct xkb_keymap *keymap, xkb_keycode_t kc)
 {
     if (kc < keymap->min_key_code || kc > keymap->max_key_code)
         return NULL;
-    return &darray_item(keymap->keys, kc);
+    return &keymap->keys[kc];
 }
 
 #define xkb_foreach_key(iter, keymap) \
-    darray_foreach(iter, keymap->keys)
+    for (iter = keymap->keys + keymap->min_key_code; \
+         iter <= keymap->keys + keymap->max_key_code; \
+         iter++)
 
 static inline xkb_level_index_t
 XkbKeyGroupWidth(const struct xkb_key *key, xkb_layout_index_t layout)

src/xkbcomp/keycodes.c

@@ -97,7 +97,7 @@
  * The 'name' field of indicators declared in xkb_keycodes:
  *      struct xkb_indicator_map indicators[XKB_NUM_INDICATORS];
  * Further, the array of keys:
- *      darray(struct xkb_key) keys;
+ *      struct xkb_key *keys;
  * had been resized to its final size (i.e. all of the xkb_key objects are
  * referable by their keycode). However the objects themselves do not
  * contain any useful information besides the key name at this point.
@@ -690,14 +690,16 @@ CopyKeyNamesToKeymap(struct xkb_keymap *keymap, KeyNamesInfo *info)
     xkb_keycode_t kc;
     xkb_led_index_t idx;
 
+    keymap->keys = calloc(info->max_key_code + 1, sizeof(*keymap->keys));
+    if (!keymap->keys)
+        return false;
+
     keymap->min_key_code = info->min_key_code;
     keymap->max_key_code = info->max_key_code;
 
-    darray_resize0(keymap->keys, keymap->max_key_code + 1);
     for (kc = info->min_key_code; kc <= info->max_key_code; kc++) {
-        struct xkb_key *key = &darray_item(keymap->keys, kc);
-        key->keycode = kc;
-        key->name = darray_item(info->key_names, kc).name;
+        keymap->keys[kc].keycode = kc;
+        keymap->keys[kc].name = darray_item(info->key_names, kc).name;
     }
 
     keymap->keycodes_section_name = strdup_safe(info->name);