From: Nicholas Clark <nick@ccl4.org>
Date: Fri, 8 Dec 2006 22:56:08 +0000 (+0000)
Subject: Perl_screaminstr() must be called with littlestr as a PVBM.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=d372c83436cd3dfedd4d4b8b3f2affc2c1133af3;p=p5sagit%2Fp5-mst-13.2.git

Perl_screaminstr() must be called with littlestr as a PVBM.

p4raw-id: //depot/perl@29489
---

diff --git a/util.c b/util.c
index 3ba64e0..eefb5a5 100644
--- a/util.c
+++ b/util.c
@@ -754,6 +754,8 @@ Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift
     register const unsigned char *littleend;
     I32 found = 0;
 
+    assert(SvTYPE(littlestr) == SVt_PVBM);
+
     if (*old_posp == -1
 	? (pos = PL_screamfirst[BmRARE(littlestr)]) < 0
 	: (((pos = *old_posp), pos += PL_screamnext[pos]) == 0)) {