From: Gurusamy Sarathy <gsar@cpan.org>
Date: Mon, 24 May 1999 05:05:19 +0000 (+0000)
Subject: return 0 rather than "" when scalar grep has nothing to iterate
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=288ec9e31566cfd8e9a63e1dd3d7e670d6e519b8;p=p5sagit%2Fp5-mst-13.2.git

return 0 rather than "" when scalar grep has nothing to iterate
on (brings behavior in line with documentation)

p4raw-id: //depot/perl@3455
---

diff --git a/pp_ctl.c b/pp_ctl.c
index 49db741..19bfb21 100644
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -667,7 +667,7 @@ PP(pp_grepstart)
     if (PL_stack_base + *PL_markstack_ptr == SP) {
 	(void)POPMARK;
 	if (GIMME_V == G_SCALAR)
-	    XPUSHs(&PL_sv_no);
+	    XPUSHi(0);
 	RETURNOP(PL_op->op_next->op_next);
     }
     PL_stack_sp = PL_stack_base + *PL_markstack_ptr + 1;