X-Git-Url: http://git.shiar.net/unifont.git/blobdiff_plain/97511ef2ebd8e36eb5765eaa6f2f19ea97f88161..8e42f3d15c39e5c98149c9647c0cc1a318e9321a:/src/unihexfill

diff --git a/src/unihexfill b/src/unihexfill
index 2008f32..8a270c7 100755
--- a/src/unihexfill
+++ b/src/unihexfill
@@ -2,6 +2,7 @@
 
 # input is a start, stop range pair
 # output is a list of code points with hexadecimal filler glyphs
+set -e
 grep "^[0-9A-Fa-f]" $1 | \
    awk 'NF == 1 {print "unihexgen " $1 " " $1;} \
 	NF == 2 {print "unihexgen " $1 " " $2;}' | \