[7174] parentheses around eval command

[gavinsmith0123]

Revision: 7174
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=7174
Author:   gavin
Date:     2016-05-22 12:27:07 +0000 (Sun, 22 May 2016)
Log Message:
-----------
parentheses around eval command

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/util/texi2dvi

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2016-05-18 18:26:47 UTC (rev 7173)
+++ trunk/ChangeLog     2016-05-22 12:27:07 UTC (rev 7174)
@@ -1,3 +1,9 @@
+2016-05-22  Ingo Feinerer  <address@hidden>  (tiny change)
+
+       * util/texi2dvi (run_tex, make_openout_test): Use parentheses 
+       around "eval" command in order not to exit prematurely due to 
+       "set -e" with ksh under OpenBSD.
+
 2016-05-08  Gavin Smith  <address@hidden>
 
        * tp/Texinfo/Parser.pm (_parse_texi) <@abbr and @acronym>: Don't 

Modified: trunk/util/texi2dvi
===================================================================
--- trunk/util/texi2dvi 2016-05-18 18:26:47 UTC (rev 7173)
+++ trunk/util/texi2dvi 2016-05-22 12:27:07 UTC (rev 7174)
@@ -938,7 +938,7 @@
     echo "$tex_cmd")`
 
   verbose "$0: Running $tex_cmd ..."
-  if eval "$tex_cmd" >&5; then
+  if (eval "$tex_cmd" >&5); then
     case $out_lang in
       dvi | pdf ) move_to_dest "$in_noext.$out_lang";;
     esac
@@ -1494,7 +1494,7 @@
     # ./ in case . isn't in path
     verbose "$0: running $tex_cmd ..."
     rm -fr "openout.$2"
-    eval "$tex_cmd" >/dev/null 2>&1
+    (eval "$tex_cmd" >/dev/null 2>&1)
 }
 
 # Check tex supports -recorder option