This patch will upgrade Sudo version 1.7.4 patchlevel 1 to
Sudo version 1.7.4 patchlevel 2.  To apply:

    $ cd sudo-1.7.4
    $ patch -p1 < sudo-1.7.4p1.patch

diff -urNa sudo-1.7.4p1/ChangeLog sudo-1.7.4p2/ChangeLog
--- sudo-1.7.4p1/ChangeLog	Fri Aug  6 10:12:53 2010
+++ sudo-1.7.4p2/ChangeLog	Mon Aug  9 06:36:47 2010
@@ -1,9 +1,32 @@
+2010-08-09  Todd C. Miller  <Todd.Miller@courtesan.com>
+
+	* exec.c:
+	Fix waitpid() loop termination condition.
+	[97719b3259f2]
+
+	* exec_pty.c:
+	Use sudo_waitpid() instead of bare waitpid()
+	[624a40269189]
+
+2010-08-07  Todd C. Miller  <Todd.Miller@courtesan.com>
+
+	* sudo.pp:
+	Set pp_kit_version and strip off patchlevel
+	[814c87778567]
+
+	* sudo.pp:
+	Better handling of versions with a patchlevel. For rpm and deb, use
+	the patchlevel+1 as the release. For AIX, use the patchlevel as the
+	4th version number. For the rest, just leave the patchlevel in the
+	version string.
+	[d18ef30f0a72]
+
 2010-08-06  Todd C. Miller  <Todd.Miller@courtesan.com>
 
 	* check.c:
 	When removing/resetting the timestamp file ignore the tty ticket
 	contents.
-	[8b285f601ec0] [tip]
+	[8b285f601ec0]
 
 2010-08-04  Todd C. Miller  <Todd.Miller@courtesan.com>
 
diff -urNa sudo-1.7.4p1/configure sudo-1.7.4p2/configure
--- sudo-1.7.4p1/configure	Fri Aug  6 10:17:57 2010
+++ sudo-1.7.4p2/configure	Mon Aug  9 06:35:37 2010
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.65 for sudo 1.7.4p1.
+# Generated by GNU Autoconf 2.65 for sudo 1.7.4p2.
 #
 # Report bugs to <http://www.sudo.ws/bugs/>.
 #
@@ -701,8 +701,8 @@
 # Identity of this package.
 PACKAGE_NAME='sudo'
 PACKAGE_TARNAME='sudo'
-PACKAGE_VERSION='1.7.4p1'
-PACKAGE_STRING='sudo 1.7.4p1'
+PACKAGE_VERSION='1.7.4p2'
+PACKAGE_STRING='sudo 1.7.4p2'
 PACKAGE_BUGREPORT='http://www.sudo.ws/bugs/'
 PACKAGE_URL=''
 
@@ -1552,7 +1552,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures sudo 1.7.4p1 to adapt to many kinds of systems.
+\`configure' configures sudo 1.7.4p2 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1617,7 +1617,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of sudo 1.7.4p1:";;
+     short | recursive ) echo "Configuration of sudo 1.7.4p2:";;
    esac
   cat <<\_ACEOF
 
@@ -1828,7 +1828,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-sudo configure 1.7.4p1
+sudo configure 1.7.4p2
 generated by GNU Autoconf 2.65
 
 Copyright (C) 2009 Free Software Foundation, Inc.
@@ -2527,7 +2527,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by sudo $as_me 1.7.4p1, which was
+It was created by sudo $as_me 1.7.4p2, which was
 generated by GNU Autoconf 2.65.  Invocation command line was
 
   $ $0 $@
@@ -18977,7 +18977,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by sudo $as_me 1.7.4p1, which was
+This file was extended by sudo $as_me 1.7.4p2, which was
 generated by GNU Autoconf 2.65.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -19043,7 +19043,7 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-sudo config.status 1.7.4p1
+sudo config.status 1.7.4p2
 configured by $0, generated by GNU Autoconf 2.65,
   with options \\"\$ac_cs_config\\"
 
diff -urNa sudo-1.7.4p1/configure.in sudo-1.7.4p2/configure.in
--- sudo-1.7.4p1/configure.in	Fri Aug  6 10:17:26 2010
+++ sudo-1.7.4p2/configure.in	Mon Aug  9 06:35:22 2010
@@ -3,7 +3,7 @@
 dnl
 dnl Copyright (c) 1994-1996,1998-2010 Todd C. Miller <Todd.Miller@courtesan.com>
 dnl
-AC_INIT([sudo], [1.7.4p1], [http://www.sudo.ws/bugs/], [sudo])
+AC_INIT([sudo], [1.7.4p2], [http://www.sudo.ws/bugs/], [sudo])
 AC_CONFIG_HEADER(config.h pathnames.h)
 dnl
 dnl This won't work before AC_INIT
diff -urNa sudo-1.7.4p1/exec.c sudo-1.7.4p2/exec.c
--- sudo-1.7.4p1/exec.c	Fri Jul 30 11:58:54 2010
+++ sudo-1.7.4p2/exec.c	Mon Aug  9 06:37:11 2010
@@ -260,21 +260,22 @@
 #else
 		pid = wait(&status);
 #endif
-		if (pid == child) {
-		    if (!log_io) {
-			if (WIFSTOPPED(status)) {
-			    /* Child may not have privs to suspend us itself. */
-			    kill(getpid(), WSTOPSIG(status));
-			} else {
-			    /* Child has exited, we are done. */
-			    cstat->type = CMD_WSTATUS;
-			    cstat->val = status;
-			    return 0;
-			}
+	    } while (pid == -1 && errno == EINTR);
+	    if (pid == child) {
+		/* If not logging I/O and child has exited we are done. */
+		if (!log_io) {
+		    if (WIFSTOPPED(status)) {
+			/* Child may not have privs to suspend us itself. */
+			kill(getpid(), WSTOPSIG(status));
+		    } else {
+			/* Child has exited, we are done. */
+			cstat->type = CMD_WSTATUS;
+			cstat->val = status;
+			return 0;
 		    }
-		    /* Else we get ECONNRESET on sv[0] if child dies. */
 		}
-	    } while (pid != -1 || errno == EINTR);
+		/* Else we get ECONNRESET on sv[0] if child dies. */
+	    }
 	}
 
 	zero_bytes(fdsw, howmany(maxfd + 1, NFDBITS) * sizeof(fd_mask));
diff -urNa sudo-1.7.4p1/exec_pty.c sudo-1.7.4p2/exec_pty.c
--- sudo-1.7.4p1/exec_pty.c	Fri Aug  6 09:44:30 2010
+++ sudo-1.7.4p2/exec_pty.c	Mon Aug  9 06:37:01 2010
@@ -653,7 +653,11 @@
 
     /* read child status */
     do {
-	pid = waitpid(child, &status, WUNTRACED|WNOHANG);
+#ifdef sudo_waitpid
+	pid = sudo_waitpid(child, &status, WUNTRACED|WNOHANG);
+#else
+	pid = wait(&status);
+#endif
     } while (pid == -1 && errno == EINTR);
     if (pid == child) {
 	if (cstat->type != CMD_ERRNO) {
diff -urNa sudo-1.7.4p1/sudo.pp sudo-1.7.4p2/sudo.pp
--- sudo-1.7.4p1/sudo.pp	Fri Aug  6 10:36:01 2010
+++ sudo-1.7.4p2/sudo.pp	Sat Aug  7 15:39:06 2010
@@ -13,18 +13,30 @@
 still allow people to get their work done."
 	vendor="Todd C. Miller"
 	copyright="(c) 1993-1996,1998-2010 Todd C. Miller"
-	version="1.7.4"
-	pp_rpm_release="2"
+
+	# Convert to 4 part version for AIX, including patch level
+	pp_aix_version=`echo $version|sed -e 's/\([0-9]*\.[0-9]*\.[0-9]*\)$/\1.0/' -e 's/[^0-9]*\([0-9]*\)$/.\1/'`
+
+	# Strip of patchlevel for kit which only supports x.y.z versions
+	pp_kit_version="`echo $version|sed -e 's/\.//g' -e 's/p[0-9]*$//'`"
+	pp_kit_name="TCM"
+
+	pp_sd_vendor_tag="TCM"
+	pp_solaris_name="TCM${name}"
+%if [rpm,deb]
+	# Convert patch level into release and remove from version
+	pp_rpm_release="`echo $version|sed 's/^[0-9]*\.[0-9]*\.[0-9]*[^0-9]*//'`"
+	pp_rpm_release="`expr $pp_rpm_release + 1`"
+	pp_rpm_version="`echo $version|sed 's/p[0-9]*$//'`"
 	pp_rpm_license="BSD"
 	pp_rpm_url="http://www.sudo.ws/"
 	pp_rpm_group="Applications/System"
 	pp_rpm_packager="Todd.Miller@courtesan.com"
-	pp_deb_maintainer="Todd.Miller@courtesan.com"
-	pp_deb_release="2"
-	pp_sd_vendor_tag="TCM"
-	pp_kit_name="TCM"
-	pp_solaris_name="TCM${name}"
-%if [!rpm,deb]
+
+	pp_deb_maintainer="$pp_rpm_packager"
+	pp_deb_release="$pp_rpm_release"
+	pp_deb_version="$pp_rpm_version"
+%else
 	# For all but RPM and Debian we need to install sudoers with a different
 	# name and make a copy of it if there is no existing file.
 	mv ${pp_destdir}$sudoersdir/sudoers ${pp_destdir}$sudoersdir/sudoers.dist
@@ -68,8 +80,8 @@
 	# For RedHat the doc dir is expected to include version and release
 	case "$pp_rpm_distro" in
 	centos*|rhel*)
-		mv ${pp_destdir}/${docdir} ${pp_destdir}/${docdir}-${version}-1
-		docdir=${docdir}-${version}-1
+		mv ${pp_destdir}/${docdir} ${pp_destdir}/${docdir}-${version}-${pp_rpm_release}
+		docdir=${docdir}-${version}-${pp_rpm_release}
 		;;
 	esac