From: Nicholas Clark <nick@ccl4.org>
Date: Sat, 31 Dec 2005 17:24:34 +0000 (+0000)
Subject: Turn a for loop that's almost a while into an honest-to-goodness while.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=cf6db12b45410d62d1d8568c336c79f938bf3310;p=p5sagit%2Fp5-mst-13.2.git

Turn a for loop that's almost a while into an honest-to-goodness while.

p4raw-id: //depot/perl@26552
---

diff --git a/hv.c b/hv.c
index 69c951c..918404c 100644
--- a/hv.c
+++ b/hv.c
@@ -1610,9 +1610,9 @@ Perl_hv_clear_placeholders(pTHX_ HV *hv)
 	/* Loop down the linked list heads  */
 	bool first = 1;
 	HE **oentry = &(HvARRAY(hv))[i];
-	HE *entry = *oentry;
+	HE *entry;
 
-	for (; entry; entry = *oentry) {
+	while ((entry = *oentry)) {
 	    if (HeVAL(entry) == &PL_sv_placeholder) {
 		*oentry = HeNEXT(entry);
 		if (first && !*oentry)