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state, map: check XkbKey != NULL where missing 

Signed-off-by: Ran Benita <ran234@gmail.com>
master
Ran Benita 2012-09-21 14:55:46 +03:00 committed by Daniel Stone
parent debd62b59b
commit 7dca986e3f
2 changed files with 11 additions and 2 deletions
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5
src/map.c
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@ -219,6 +219,7 @@ XKB_EXPORT xkb_layout_index_t
xkb_keymap_num_layouts_for_key(struct xkb_keymap *keymap, xkb_keycode_t kc)
{
const struct xkb_key *key = XkbKey(keymap, kc);
if (!key)
return 0;
@ -233,6 +234,7 @@ xkb_keymap_num_levels_for_key(struct xkb_keymap *keymap, xkb_keycode_t kc,
xkb_layout_index_t layout)
{
const struct xkb_key *key = XkbKey(keymap, kc);
if (!key)
return 0;
@ -302,6 +304,8 @@ xkb_keymap_key_get_syms_by_level(struct xkb_keymap *keymap,
const struct xkb_key *key = XkbKey(keymap, kc);
int num_syms;
if (!key)
goto err;
if (layout >= key->num_groups)
goto err;
if (level >= XkbKeyGroupWidth(keymap, key, layout))
@ -326,6 +330,7 @@ XKB_EXPORT int
xkb_keymap_key_repeats(struct xkb_keymap *keymap, xkb_keycode_t kc)
{
const struct xkb_key *key = XkbKey(keymap, kc);
if (!key)
return 0;

8
src/state.c
View File

@ -149,11 +149,11 @@ xkb_state_key_get_level(struct xkb_state *state, xkb_keycode_t kc,
XKB_EXPORT xkb_layout_index_t
xkb_state_key_get_layout(struct xkb_state *state, xkb_keycode_t kc)
{
const struct xkb_key *key = XkbKey(state->keymap, kc);
xkb_layout_index_t ret =
xkb_state_serialize_layout(state, XKB_STATE_EFFECTIVE);
const struct xkb_key *key = XkbKey(state->keymap, kc);
if (key->num_groups == 0)
if (!key || key->num_groups == 0)
return XKB_LAYOUT_INVALID;
if (ret < key->num_groups)
@ -631,6 +631,7 @@ xkb_state_update_key(struct xkb_state *state, xkb_keycode_t kc,
xkb_mod_index_t i;
xkb_mod_mask_t bit;
const struct xkb_key *key = XkbKey(state->keymap, kc);
if (!key)
return;
@ -713,6 +714,7 @@ xkb_state_key_get_syms(struct xkb_state *state, xkb_keycode_t kc,
xkb_layout_index_t layout;
xkb_level_index_t level;
const struct xkb_key *key = XkbKey(state->keymap, kc);
if (!key)
return -1;
@ -1010,6 +1012,7 @@ xkb_state_mod_index_is_consumed(struct xkb_state *state, xkb_keycode_t kc,
xkb_mod_index_t idx)
{
const struct xkb_key *key = XkbKey(state->keymap, kc);
if (!key)
return 0;
@ -1029,6 +1032,7 @@ xkb_state_mod_mask_remove_consumed(struct xkb_state *state, xkb_keycode_t kc,
xkb_mod_mask_t mask)
{
const struct xkb_key *key = XkbKey(state->keymap, kc);
if (!key)
return 0;