# HG changeset patch
# User truelight <truelight@openttd.org>
# Date 1171901418 0
# Node ID 759ebc94c994a82348447615b0ffb91646521071
# Parent  0540ac4a12e632719f869c2655e33fd571d84600
(svn r8810) [Configure] -Fix: "" variables if you test them, else if they are empty they return lovely errors (tnx to Celester for finding thisone ;))

diff --git a/config.lib b/config.lib
--- a/config.lib
+++ b/config.lib
@@ -1140,7 +1140,7 @@
 }
 
 detect_os() {
-	if [ $os = "DETECT" ]; then
+	if [ "$os" = "DETECT" ]; then
 		# Detect UNIX, OSX, FREEBSD, MORPHOS, BEOS, SUNOS, CYGWIN, MINGW, OS2, WINCE, and PSP
 
 		# Try first via dumpmachine, then via uname