Subject: lib: bsearch - remove redundant special case for arrays of size 0
Date: Sat, 7 Nov 2009 21:03:59 +0000
From: Alan Jenkins <alan-jenkins@tuffmail.co.uk>

> On Thu, 24 Sep 2009, Rusty Russell wrote:
>
>> The if (num == 0) line is superfluous.

On 9/27/09, Tim Abbott <tabbott@ksplice.com> wrote:
>
> You are quite right.

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 lib/bsearch.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/lib/bsearch.c b/lib/bsearch.c
index 4297c98..2e70664 100644
--- a/lib/bsearch.c
+++ b/lib/bsearch.c
@@ -34,8 +34,6 @@ void *bsearch(const void *key, const void *base, size_t num, size_t size,
 	      int (*cmp)(const void *key, const void *elt))
 {
 	int start = 0, end = num - 1, mid, result;
-	if (num == 0)
-		return NULL;
 
 	while (start <= end) {
 		mid = (start + end) / 2;