From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Thu, 12 Oct 2006 06:15:13 +0000 (-0000)
Subject: execable: no need to check getenv for NULL, it works anyway.
X-Git-Tag: 1_4_0~519
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=12f5676cce3b2e04668df3f18f94f1a3c7fdbb9e;p=platform%2Fupstream%2Fbusybox.git

execable: no need to check getenv for NULL, it works anyway.
---

diff --git a/libbb/execable.c b/libbb/execable.c
index cb56b91..817c067 100644
--- a/libbb/execable.c
+++ b/libbb/execable.c
@@ -27,7 +27,7 @@ char *find_execable(const char *filename)
 {
 	char *path, *p, *n;
 
-	p = path = xstrdup(getenv("PATH") ? : "");
+	p = path = xstrdup(getenv("PATH"));
 	while (p) {
 		n = strchr(p, ':');
 		if (n)
@@ -59,4 +59,3 @@ int exists_execable(const char *filename)
 	}
 	return 0;
 }
-