lib/gshadow.c: build_list(): Transform while loop into for loop

And 'n' is now an iterator.  Rename it to 'i' as usual.

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/lib/gshadow.c b/lib/gshadow.c
index 983aa4c88706edef3c1d90674bf7a36b282a93f5..16c432b65f71c8238276aff528e570a6fce43290 100644 (file)
--- a/lib/gshadow.c
+++ b/lib/gshadow.c
@@ -38,15 +38,14 @@ static /*@null@*/char **
 build_list(char *s)
 {
        char    **l;
-       size_t  n;
+       size_t  i;
 
        l = XMALLOC(strchrcnt(s, ',') + 2, char *);
-       n = 0;
 
-       while (s != NULL && *s != '\0')
-               l[n++] = strsep(&s, ",");
+       for (i = 0; s != NULL && *s != '\0'; i++)
+               l[i] = strsep(&s, ",");
 
-       l[n] = NULL;
+       l[i] = NULL;
 
        return l;
 }