From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Mon, 24 May 2010 11:07:55 +0000 (+0200)
Subject: unzip: another small code shrink
X-Git-Tag: 1_17_0~160
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fc2bb8f04f048bf60a8b53bd6ad04eef1b8d3626;p=platform%2Fupstream%2Fbusybox.git

unzip: another small code shrink

function                                             old     new   delta
find_cdf_offset                                      173     160     -13

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/archival/unzip.c b/archival/unzip.c
index 5e8bac3..1d3291a 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -159,9 +159,9 @@ static uint32_t find_cdf_offset(void)
 	off_t end;
 
 	end = xlseek(zip_fd, 0, SEEK_END);
-	if (end < 1024)
-		end = 1024;
 	end -= 1024;
+	if (end < 0)
+		end = 0;
 	xlseek(zip_fd, end, SEEK_SET);
 	full_read(zip_fd, buf, 1024);