From 3d76a751934786383786b3ba3daf7e9f4bf08822 Mon Sep 17 00:00:00 2001
From: Luqman Aden <laden@csclub.uwaterloo.ca>
Date: Thu, 18 Oct 2012 20:58:57 -0400
Subject: [PATCH] configure: check for pandoc version properly.

---
 configure | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/configure b/configure
index c275b1a096a..da1be03dfba 100755
--- a/configure
+++ b/configure
@@ -363,11 +363,12 @@ fi
 
 if [ ! -z "$CFG_PANDOC" ]
 then
-	PANDOC_VER_LINE=$(pandoc --version | grep '^pandoc ')
-	PANDOC_VER=${PANDOC_VER_LINE#pandoc }
-	PV_MAJOR_MINOR=${PANDOC_VER%.[0-9]}
-	PV_MAJOR=${PV_MAJOR_MINOR%.[0-9]}
-	PV_MINOR=${PV_MAJOR_MINOR#[0-9].}
+    PANDOC_VER_LINE=$(pandoc --version | grep '^pandoc ')
+    PANDOC_VER=${PANDOC_VER_LINE#pandoc }
+    PV_MAJOR_MINOR=${PANDOC_VER%.[0-9]*}
+    PV_MAJOR=${PV_MAJOR_MINOR%%[.][0-9]*}
+    PV_MINOR=${PV_MAJOR_MINOR#[0-9]*[.]}
+    PV_MINOR=${PV_MINOR%%[.][0-9]*}
     if [ "$PV_MAJOR" -lt "1" ] || [ "$PV_MINOR" -lt "8" ]
     then
 		step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. disabling"
-- 
2.44.0