[PATCH v2 1/3] highlight: add workaround for empty lines getting filtered out

[Ferry Huberts]

From: Ferry Huberts <ferry.huberts at pelagic.nl>

Saw this happening on a CentOS 6.2 box

Signed-off-by: Ferry Huberts <ferry.huberts at pelagic.nl>
---
 filters/syntax-highlighting.sh |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/filters/syntax-highlighting.sh b/filters/syntax-highlighting.sh
index 6283ce9..c930e07 100755
--- a/filters/syntax-highlighting.sh
+++ b/filters/syntax-highlighting.sh
@@ -42,4 +42,5 @@ EXTENSION="${BASENAME##*.}"
 # map Makefile and Makefile.* to .mk
 [ "${BASENAME%%.*}" == "Makefile" ] && EXTENSION=mk
 
-exec highlight --force -f -I -X -S $EXTENSION 2>/dev/null
+# the sed with   is a workaround for empty lines getting filtered out
+exec highlight --force -f -I -X -S $EXTENSION 2>/dev/null | sed -r 's/^[[:space:]]*$/\ /'
-- 
1.7.7.6