--- share/extensions/dia2svg.sh.orig	2007-01-16 05:06:10 +0300
+++ share/extensions/dia2svg.sh	2007-03-01 02:19:53 +0300
@@ -2,12 +2,13 @@
 
 rc=0
 
+which dia 2>&1 >/dev/null && DIA=dia || exit 1
 # dia version 0.93 (the only version I've tested) allows `--export=-', but then
 # ruins it by writing other cruft to stdout.  So we'll have to use a temp file.
 # dia 0.95 removes --export-to-format but still allows -t.
 TMPDIR="${TMPDIR-/tmp}"
 TEMPFILENAME=`mktemp 2>/dev/null || echo "$TMPDIR/tmpdia$$.svg"`
-dia -n --export="${TEMPFILENAME}" -t svg "$1" > /dev/null 2>&1 || rc=1
+$DIA -n --export="${TEMPFILENAME}" -t svg "$1" > /dev/null 2>&1 || rc=1
 
 cat < "${TEMPFILENAME}" || rc=1
 rm -f "${TEMPFILENAME}"