diff options
| -rw-r--r-- | src/common/container.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/common/container.c b/src/common/container.c index 5f53222374..c047562cd0 100644 --- a/src/common/container.c +++ b/src/common/container.c @@ -572,7 +572,28 @@ smartlist_bsearch_idx(const smartlist_t *sl, const void *key, int (*compare)(const void *key, const void **member), int *found_out) { - int hi = smartlist_len(sl) - 1, lo = 0, cmp, mid; + const int len = smartlist_len(sl); + int hi, lo, cmp, mid; + + if (len == 0) { + *found_out = 0; + return 0; + } else if (len == 1) { + cmp = compare(key, (const void **) &sl->list[0]); + if (cmp == 0) { + *found_out = 1; + return 0; + } else if (cmp < 0) { + *found_out = 0; + return 0; + } else { + *found_out = 0; + return 1; + } + } + + hi = smartlist_len(sl) - 1; + lo = 0; while (lo <= hi) { mid = (lo + hi) / 2; |