diff options
| -rw-r--r-- | console-client/xkb/kstoucs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/console-client/xkb/kstoucs.c b/console-client/xkb/kstoucs.c index 8471e942..fb62445e 100644 --- a/console-client/xkb/kstoucs.c +++ b/console-client/xkb/kstoucs.c @@ -1,3 +1,5 @@ +#include <assert.h> + struct ksmap { int keysym; unsigned int ucs; @@ -11,6 +13,8 @@ find_ucs (int keysym, struct ksmap *first, struct ksmap *last) { struct ksmap *middle = first + (last - first) / 2; + assert (first <= last); + if (middle->keysym == keysym) return middle->ucs; /* base case: needle found. */ else if (first == last /* empty search space */ |