From e88adc7e5b32fae6208bbf2dae95f6542d7ca10d Mon Sep 17 00:00:00 2001
From: Neil Williams <neil@reddit.com>
Date: Wed, 24 Aug 2011 19:36:07 -0700
Subject: [PATCH] Don't die if a url fails to parse.

---
 r2/r2/lib/utils/utils.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/r2/r2/lib/utils/utils.py b/r2/r2/lib/utils/utils.py
index 23d56b961..b317b657d 100644
--- a/r2/r2/lib/utils/utils.py
+++ b/r2/r2/lib/utils/utils.py
@@ -275,11 +275,14 @@ def sanitize_url(url, require_scheme = False):
     if url.lower() == 'self':
         return url
 
-    u = urlparse(url)
-    # first pass: make sure a scheme has been specified
-    if not require_scheme and not u.scheme:
-        url = 'http://' + url
+    try:
         u = urlparse(url)
+        # first pass: make sure a scheme has been specified
+        if not require_scheme and not u.scheme:
+            url = 'http://' + url
+            u = urlparse(url)
+    except ValueError:
+        return
 
     if u.scheme and u.scheme in valid_schemes:
         # if there is a scheme and no hostname, it is a bad url.