- Avoid aliasing undefined by ISO C

stunnel-4.27-aliasing.patch

@@ -0,0 +1,21 @@
+diff -urN stunnel/src/libwrap.c stunnel-4.27/src/libwrap.c
+--- stunnel/src/libwrap.c	2009-04-16 10:48:49.000000000 +0200
++++ stunnel-4.27/src/libwrap.c	2009-04-29 11:34:05.000000000 +0200
+@@ -246,7 +246,7 @@
+         s_log(LOG_ERR, "control type != SCM_RIGHTS");
+         return -1;
+     }
+-    *recvfd=*((int *)CMSG_DATA(cmptr));
++    memcpy(&recvfd, CMSG_DATA(cmptr), sizeof(int));
+ #else
+     if(msg.msg_accrightslen==sizeof(int))
+         *recvfd=newfd;
+@@ -273,7 +273,7 @@
+     cmptr->cmsg_len=CMSG_LEN(sizeof(int));
+     cmptr->cmsg_level=SOL_SOCKET;
+     cmptr->cmsg_type=SCM_RIGHTS;
+-    *((int *)CMSG_DATA(cmptr))=sendfd;
++    memcpy(CMSG_DATA(cmptr), &sendfd, sizeof(int));
+ #else
+     msg.msg_accrights=(caddr_t)&sendfd;
+     msg.msg_accrightslen=sizeof(int);

stunnel.spec

@@ -1,7 +1,7 @@
 Summary: An SSL-encrypting socket wrapper
 Name: stunnel
 Version: 4.27
-Release: 1
+Release: 2
 License: GPLv2
 Group: Applications/Internet
 URL: http://stunnel.mirt.net/
@@ -14,6 +14,7 @@ Source5: pop3-redirect.xinetd
 Source6: stunnel-pop3s-client.conf
 Patch0: stunnel-4.27-authpriv.patch
 Patch1: stunnel-4.27-sample.patch
+Patch2: stunnel-4.27-aliasing.patch
 Buildroot: %{_tmppath}/stunnel-root
 # util-linux is needed for rename
 BuildRequires: openssl-devel, pkgconfig, tcp_wrappers-devel, util-linux
@@ -27,6 +28,7 @@ in conjunction with imapd to create an SSL secure IMAP server.
 %setup -q
 %patch0 -p1 -b .authpriv
 %patch1 -p1 -b .sample
+%patch2 -p1 -b .aliasing
 
 iconv -f iso-8859-1 -t utf-8 < doc/stunnel.fr.8 > doc/stunnel.fr.8_
 mv doc/stunnel.fr.8_ doc/stunnel.fr.8
@@ -79,6 +81,9 @@ rm -rf $RPM_BUILD_ROOT
 %exclude %{_sysconfdir}/stunnel/*
 
 %changelog
+* Wed Apr 29 2009 Miloslav Trmač <mitr@redhat.com> - 4.27-2
+- Avoid aliasing undefined by ISO C
+
 * Thu Apr 16 2009 Miloslav Trmač <mitr@redhat.com> - 4.27-1
 - Update to stunnel-4.27.