From 5050f18743c5786ef7d1327bf5b9688cd2e42d12 Mon Sep 17 00:00:00 2001
From: "Philipp A. Hartmann" <pah@qo.cx>
Date: Fri, 11 Jul 2014 13:19:45 +0200
Subject: [PATCH] travis-doxygen.sh: add GH_TOKEN sanity check

---
 build/travis-doxygen.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build/travis-doxygen.sh b/build/travis-doxygen.sh
index c63d783..0c817b3 100755
--- a/build/travis-doxygen.sh
+++ b/build/travis-doxygen.sh
@@ -81,8 +81,11 @@ gh_pages_push() {
 	# check for secure variables
 	[ "${TRAVIS_SECURE_ENV_VARS}" = "true" ] || \
 		skip "Secure variables not available, not updating GitHub pages."
+	# check for GitHub access token
 	[ "${GH_TOKEN+set}" = set ] || \
 		skip "GitHub access token not available, not updating GitHub pages."
+	[ "${#GH_TOKEN}" -eq 40 ] || \
+		abort "GitHub token invalid: found ${#GH_TOKEN} characters, expected 40."
 
 	cd "${TRAVIS_BUILD_DIR}/doc/html";
 	# setup credentials (hide in "set -x" mode)