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

diff --git a/libbb/execable.c b/libbb/execable.c
index cb56b91816513d2dd289a1ae0801d1405dfc70dd..817c067369adfcfdd1f7b6ff413f765c9f629819 100644 (file)
--- 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;
 }
-