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| author | Daniel Stone <daniel@fooishbar.org> | 2012-03-22 14:31:33 +0000 |
|---|---|---|
| committer | Daniel Stone <daniel@fooishbar.org> | 2012-03-22 14:31:33 +0000 |
| commit | 504cc0b858fefac8ea7e8911e60c1b961e225ec4 (patch) | |
| tree | f5c3aad100033c6b8730241338a3216c53b5eb16 /src | |
| parent | cfb07724b7a5572e653a394f7c986ad6b5ee5fc8 (diff) | |
| download | xorg-lib-libxkbcommon-504cc0b858fefac8ea7e8911e60c1b961e225ec4.tar.gz | |
Check for invalid indices in mod/group state API
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/state.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/state.c b/src/state.c index d63d4c9..1802f84 100644 --- a/src/state.c +++ b/src/state.c @@ -472,6 +472,9 @@ int xkb_state_mod_index_is_active(struct xkb_state *state, { int ret = 0; + if (idx >= xkb_map_num_mods(state->xkb)) + return -1; + if (type & XKB_STATE_DEPRESSED) ret |= (state->base_mods & (1 << idx)); if (type & XKB_STATE_LATCHED) @@ -507,6 +510,9 @@ int xkb_state_group_index_is_active(struct xkb_state *state, { int ret = 0; + if (idx >= xkb_map_num_groups(state->xkb)) + return -1; + if (type & XKB_STATE_DEPRESSED) ret |= (state->base_group == idx); if (type & XKB_STATE_LATCHED) |