X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fdownloader%2Fhttp.py;h=e14ddce58d54db143770aba5147d7da2e6ef4733;hb=86b7c00adca578b36138b165b0add5978972917e;hp=970103a8ddcca661f01fe7c3837e0050871b542d;hpb=f7b42518dc4c10d6027bfe7f5e7f186d526b1a4b;p=youtube-dl

diff --git a/youtube_dl/downloader/http.py b/youtube_dl/downloader/http.py
index 970103a8d..e14ddce58 100644
--- a/youtube_dl/downloader/http.py
+++ b/youtube_dl/downloader/http.py
@@ -106,7 +106,12 @@ class HttpFD(FileDownloader):
                 set_range(request, range_start, range_end)
             # Establish connection
             try:
-                ctx.data = self.ydl.urlopen(request)
+                try:
+                    ctx.data = self.ydl.urlopen(request)
+                except (compat_urllib_error.URLError, ) as err:
+                    if isinstance(err.reason, socket.timeout):
+                        raise RetryDownload(err)
+                    raise err
                 # When trying to resume, Content-Range HTTP header of response has to be checked
                 # to match the value of requested Range HTTP header. This is due to a webservers
                 # that don't support resuming and serve a whole file with no Content-Range
@@ -227,7 +232,7 @@ class HttpFD(FileDownloader):
             while True:
                 try:
                     # Download and write
-                    data_block = ctx.data.read(block_size if not is_test else min(block_size, data_len - byte_counter))
+                    data_block = ctx.data.read(block_size if data_len is None else min(block_size, data_len - byte_counter))
                 # socket.timeout is a subclass of socket.error but may not have
                 # errno set
                 except socket.timeout as e: