From: Rudolf Polzer <divverent@xonotic.org>
Date: Thu, 5 Apr 2012 16:09:08 +0000 (+0200)
Subject: fix shader-cpp on unconditional shaders
X-Git-Tag: xonotic-v0.7.0~56
X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fxonotic-maps.pk3dir.git;a=commitdiff_plain;h=fb4b0e3abb8191950b0d64a00e91a7cc0d8ce7fd

fix shader-cpp on unconditional shaders
---

diff --git a/scripts/shader-cpp.sh b/scripts/shader-cpp.sh
index 4d0d4d85..95568f6f 100755
--- a/scripts/shader-cpp.sh
+++ b/scripts/shader-cpp.sh
@@ -174,7 +174,7 @@ conditionalize()
 }
 parse_shader_post()
 {
-	allconds=`echo "$shaderconds" | sort -u | grep .`
+	allconds=`echo "$shaderconds" | sort -u | grep . || true`
 	conds=
 	conditionalize "$allconds"
 }