From: Rafael Garcia-Suarez <rgarciasuarez@gmail.com>
Date: Wed, 19 Jul 2006 21:34:05 +0000 (+0000)
Subject: Band-aid for segfault in ext/threads/t/blocks.t on SMP machines
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=6e89fa1521e43089c5fc8ad7041ab22f5f3113f1;p=p5sagit%2Fp5-mst-13.2.git

Band-aid for segfault in ext/threads/t/blocks.t on SMP machines

p4raw-id: //depot/perl@28601
---

diff --git a/pp_hot.c b/pp_hot.c
index 7a83ee7..546d93c 100644
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -2909,7 +2909,8 @@ try_autoload:
 		PL_curcopdb = NULL;
 	    }
 	    /* Do we need to open block here? XXXX */
-	    (void)(*CvXSUB(cv))(aTHX_ cv);
+	    if (CvXSUB(cv)) /* XXX this is supposed to be true */
+		(void)(*CvXSUB(cv))(aTHX_ cv);
 
 	    /* Enforce some sanity in scalar context. */
 	    if (gimme == G_SCALAR && ++markix != PL_stack_sp - PL_stack_base ) {