[libsoup] SoupConverterWrapper: handle truncated responses in general

[Dan Winship <danw src gnome org>]

commit d491426eb88b7213dd4d688eddb49f71276f6bff
Author: Dan Winship <danw gnome org>
Date:   Tue Jul 24 16:06:43 2012 -0400

    SoupConverterWrapper: handle truncated responses in general
    
    Rather than just the specific case of "server claims non-0
    Content-Length but response is empty", allow the response to be
    truncated at any point. Because, you know, the web.

 libsoup/soup-converter-wrapper.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/libsoup/soup-converter-wrapper.c b/libsoup/soup-converter-wrapper.c
index 8aa000b..1953229 100644
--- a/libsoup/soup-converter-wrapper.c
+++ b/libsoup/soup-converter-wrapper.c
@@ -15,12 +15,14 @@
 #include "soup.h"
 
 /* SoupConverterWrapper is a GConverter that wraps another GConverter.
- * Mostly it is transparent, but it implements three special fallbacks
+ * Mostly it is transparent, but it implements four special fallbacks
  * for Content-Encoding handling: (1) "deflate" can mean either raw
- * deflate or zlib-encoded default, (2) the server may mistakenly
+ * deflate or zlib-encoded deflate, (2) the server may mistakenly
  * claim that a response is encoded when actually it isn't, (3) the
  * response may contain trailing junk after the end of the encoded
- * portion that we want to ignore.
+ * portion that we want to ignore, (4) the response may be truncated
+ * at an arbitrary point rather than containing a complete compressed
+ * representation.
  *
  * If the wrapped conversion succeeds, then the wrapper will set the
  * %SOUP_MESSAGE_CONTENT_DECODED flag on its message.
@@ -271,8 +273,7 @@ soup_converter_wrapper_real_convert (GConverter *converter,
 	}
 
 	if (g_error_matches (my_error, G_IO_ERROR, G_IO_ERROR_PARTIAL_INPUT) &&
-	    !priv->started && inbuf_size == 0 &&
-	    (flags & G_CONVERTER_INPUT_AT_END)) {
+	    inbuf_size == 0 && (flags & G_CONVERTER_INPUT_AT_END)) {
 		/* Server claimed compression but there was no message body. */
 		g_error_free (my_error);
 		*bytes_written = 0;