From 1812afb7b396f4954d5d1ca1cec1c3f2d67550c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Wed, 14 Oct 2015 22:35:01 +0600
Subject: [PATCH] [utils] Do not fail in int_or_none on non-numeric data
 (Closes #7175)

---
 youtube_dl/utils.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 1dc3153fd..86c693358 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -1371,7 +1371,12 @@ def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1):
             v = getattr(v, get_attr, None)
     if v == '':
         v = None
-    return default if v is None else (int(v) * invscale // scale)
+    if v is None:
+        return default
+    try:
+        return int(v) * invscale // scale
+    except ValueError:
+        pass
 
 
 def str_or_none(v, default=None):