build: use proper quoting in autogen.sh

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

diff --git a/autogen.sh b/autogen.sh
index 904cd67..90d2520 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,12 +1,12 @@
 #! /bin/sh
 
-srcdir=`dirname $0`
+srcdir=`dirname "$0"`
 test -z "$srcdir" && srcdir=.
 
 ORIGDIR=`pwd`
-cd $srcdir
+cd "$srcdir"
 
 autoreconf -v --install || exit 1
-cd $ORIGDIR || exit $?
+cd "$ORIGDIR" || exit $?
 
-$srcdir/configure --enable-maintainer-mode "$@"
+exec "$srcdir/configure" --enable-maintainer-mode "$@"