diff options
| author | Diego Nieto Cid <dnietoc@gmail.com> | 2015-06-04 22:58:09 -0300 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2015-06-05 18:33:50 +0200 |
| commit | ffea85471c65fd7758e159207ae7f7a089106644 (patch) | |
| tree | d99601dc00282b4cefe39fc5dd00ee17c59b902e | |
| parent | 50da095243745f2e2a0c3f4805fe187a392832b7 (diff) | |
console-client: assert precondition
* console-client/xkb/kstoucs.c (find_ucs): assert precondition.
| -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 */ |