[tex-common] 01/01: set LANG=C before running fmtutil (Closes: #872012)

[Norbert Preining <preining@debian.org>]

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preining pushed a commit to branch master
in repository tex-common.

commit 3f553840ccb3b8869bc89ab07d97582fec24f6ad
Author: Norbert Preining <preining@debian.org>
Date:   Thu Aug 17 14:39:38 2017 +0900

    set LANG=C before running fmtutil (Closes: #872012)
---
 debian/changelog | 7 +++++++
 debian/postinst  | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index d5e3dd2..8146fac 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+tex-common (6.09) unstable; urgency=medium
+
+  * set LANG to C before running fmtutil, in case it is not set, otherwise
+    luatex might not build (Closes: #872012)
+
+ -- Norbert Preining <preining@debian.org>  Thu, 17 Aug 2017 14:38:09 +0900
+
 tex-common (6.08) unstable; urgency=medium
 
   * remove Florent and Frank from the list of uploaders, 
diff --git a/debian/postinst b/debian/postinst
index 16ddc46..37b5ea6 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -72,9 +72,13 @@ dhit_build_format ()
 {
 
     tempfile=$(mktemp -p /tmp fmtutil.XXXXXXXX)
+    # save LANG
+    LANGSAVE=$LANG
+    LANG=C
     printf "Building format(s) $*.\n\tThis may take some time... "
     if $FMTUTIL "$@" > $tempfile 2>&1 ; then
         rm -f $tempfile
+        LANG=$LANGSAVE
         echo "done."
     else
         exec >&2
@@ -260,8 +264,11 @@ run_hyphen()
                 export TEXMFVAR TEXMFCONFIG
                 tempfile=$(mktemp -p /tmp fmtutil.XXXXXXXX)
                 printf "Building latex-based formats --byhyphen language.dat.\n\tThis may take some time... "
+                LANGSAVE=$LANG
+                LANG=C
                 if $FMTUTIL --byhyphen language.dat > $tempfile 2>&1 ; then
                     rm -f $tempfile
+                    LANG=$LANGSAVE
                     echo "done."
                 else
                     exec >&2

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