maint: avoid a new -Werror=return-type warning in yes.c

* src/yes.c (main): Simplify the logic so that the
compiler can see this function always returns a value.
This was seen with GCC 5.0 in SINGLE_BINARY mode.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/yes.c b/src/yes.c
index 3b7b4c621..07885be9b 100644
--- a/src/yes.c
+++ b/src/yes.c
@@ -115,7 +115,7 @@ main (int argc, char **argv)
 
   /* If the data doesn't fit in BUFSIZ then output
      what we've buffered, and iterate over the remaining items.  */
-  while (i != argc)
+  while (true /* i != argc */)
     {
       int j;
       if ((pbuf - buf) && fwrite (buf, pbuf - buf, 1, stdout) != 1)