--- mg.c	2010-09-07 01:30:32.000000000 +0200
+++ mg.c.oden	2010-11-19 13:38:22.688042454 +0100
@@ -1323,7 +1323,7 @@ Perl_csighandler(int sig)
 #ifdef SIGSEGV
 	   sig == SIGSEGV ||
 #endif
-	   (PL_signals & PERL_SIGNALS_UNSAFE_FLAG))
+	   (sig == SIGSEGV || (PL_signals & PERL_SIGNALS_UNSAFE_FLAG)))
 	/* Call the perl level handler now--
 	 * with risk we may be in malloc() or being destructed etc. */
 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)