Patchworkβ [08/10] lib: bsearch - remove redundant special case for arrays of size 0

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Submitter Alan Jenkins
Date 2009-11-03 10:06:20
Message ID <1257242782-10496-9-git-send-email-alan-jenkins@tuffmail.co.uk>
Download mbox | patch
Permalink /patch/57257/
State New
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Comments

Alan Jenkins - 2009-11-03 10:06:20
> 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>
---
 lib/bsearch.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

Patch

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;