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-rw-r--r--src/xkb/XKBGetMap.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/xkb/XKBGetMap.c b/src/xkb/XKBGetMap.c
index 4a428d3a..86ecf9db 100644
--- a/src/xkb/XKBGetMap.c
+++ b/src/xkb/XKBGetMap.c
@@ -269,6 +269,10 @@ Status ret = Success;
symMap = &info->map->key_sym_map[rep->firstKeyAct];
for (i=0;i<(int)rep->nKeyActs;i++,symMap++) {
if (numDesc[i]==0) {
+ if ((i + rep->firstKeyAct) > (info->max_key_code + 1)) {
+ ret = BadLength;
+ goto done;
+ }
info->server->key_acts[i+rep->firstKeyAct]= 0;
}
else {