From 3bbb9f03252d3db9b9a9b03c5bba55d708cf37bb Mon Sep 17 00:00:00 2001
From: malc <av1474@comtv.ru>
Date: Fri, 22 Mar 2013 22:23:56 +0400
Subject: [PATCH] Handle compressed pdfs properly, do not cache erroneous
 things

---
 llppac | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/llppac b/llppac
index 683b87b..3f7f784 100755
--- a/llppac
+++ b/llppac
@@ -12,6 +12,8 @@ die()
     exit 1
 }
 
+trap '! test -z $casp && rm -f $casp' 0
+
 test -d $CACHEDIR || die "cache directory %s does not exist" $CACHEDIR
 test -z "$1" && die "usage %s: path" $0
 
@@ -27,10 +29,12 @@ esac
 test $dc = "cat" || ft=$(file --mime-type -bz "$1")
 
 case $ft in
-    application/postscript) conv='ps2pdf - >$casp';;
-    application/pdf) exec llpp "$1";;
-    application/msword) conv='antiword -p a4 - | ps2pdf - >$casp';;
-    image/vnd.djvu) conv='djvups - | ps2pdf - >$casp';;
+    application/postscript) conv='ps2pdf - $casp';;
+    application/pdf) {
+        test $dc = "cat" && exec llpp "$1" || conv='cat >$casp'
+    };;
+    application/msword) conv='antiword -p a4 - | ps2pdf - $casp';;
+    image/vnd.djvu) conv='djvups - | ps2pdf - $casp';;
     image/svg+xml) unset dc; conv='inkscape -z -A $casp $1';;
     application/x-dvi) {
         test $dc = "cat" || die "can not handle compressed DVIs";
-- 
2.11.4.GIT