metadata: complain if link url isn't a url

diff --git a/fdroidserver/metadata.py b/fdroidserver/metadata.py
index 40a2a81835df10e3cf4ca370c1a2d2cb3bad4aa6..595cc0b5b84687f3d3f0cc44e5c2dd682b2885aa 100644 (file)
--- a/fdroidserver/metadata.py
+++ b/fdroidserver/metadata.py
@@ -335,6 +335,8 @@ class DescriptionFormatter:
                 if index == -1:
                     raise MetaDataException("Unterminated ]")
                 url = txt[1:index]
+                if ':' not in url:
+                    raise MetaDataException("Wrong link")
                 index2 = url.find(' ')
                 if index2 == -1:
                     urltxt = url