Improve error handling a little.

scripts/download_page.py

@@ -2,7 +2,7 @@
 
 import pycurl
 from io import BytesIO
-from utils import notify,debug
+from utils import notify,debug,error
 
 # args should be a dictionary of arguments
 # return page bytes, response code
@@ -21,7 +21,11 @@ def download (platform, url, args, verbosity, return_http_code=False):
 #		c.setopt(pycurl.CIPHERS, args["ciphers"]
 
 	notify ("Downloading " + url + "...", verbosity, platform)
+	try:
 		c.perform()
+	except pycurl.error as e:
+		error (str(e), verbosity, platform)
+		return None
 	response_code = c.getinfo(c.RESPONSE_CODE)
 	c.close()
 	debug (url + " downloaded!", verbosity, platform)

scripts/rsstube.py

@@ -73,6 +73,9 @@ for url in sys.argv[arg_count+1:]:
 	elif network:
 		from download_page import download
 		page = download (None, url, args, verbosity)
+		if page is None:
+			error ("Failed to download " + url, verbosity)
+			continue
 
 		# try to get feed for common software like PeerTube
 		debug ("Attempting to determine software from page...", verbosity)