From: Marcus Holland-Moritz <mhx-perl@gmx.net>
Date: Sat, 18 Oct 2008 18:11:57 +0000 (+0000)
Subject: Fix memory leak in // caused by single-char character class
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=b023a8eeff463528d4a2b46396f79056c0ef9677;p=p5sagit%2Fp5-mst-13.2.git

Fix memory leak in // caused by single-char character class
optimization. This was most probably introduced with #28262.
This change fixes perl #59516.

p4raw-id: //depot/perl@34507
---

diff --git a/regcomp.c b/regcomp.c
index 54347cc..68cc58c 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -8350,6 +8350,9 @@ parseit:
         *STRING(ret)= (char)value;
         STR_LEN(ret)= 1;
         RExC_emit += STR_SZ(1);
+	if (listsv) {
+	    SvREFCNT_dec(listsv);
+	}
         return ret;
     }
     /* optimize case-insensitive simple patterns (e.g. /[a-z]/i) */