actually abort process-md.sh on failure

diff --git a/pdns/docs/process-md.sh b/pdns/docs/process-md.sh
index 0160da8cd8cf5cdbfcad6d49345bf20174765283..c5a42279130d6f89312bcfaa7ab37b4faaf33a0a 100755 (executable)
--- a/pdns/docs/process-md.sh
+++ b/pdns/docs/process-md.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -e
 
 pre() {
   for file in `find doc-build -name '*.md' -type f -print`; do