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-rw-r--r--lib/transfer.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/lib/transfer.c b/lib/transfer.c
index d66254bf4..4d5ea03bd 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -562,10 +562,14 @@ CURLcode Curl_readwrite(struct connectdata *conn,
* message-body, and thus is always terminated by the first
* empty line after the header fields. */
/* FALLTHROUGH */
+ case 416: /* Requested Range Not Satisfiable, it has the
+ Content-Length: set as the "real" document but no
+ actual response is sent. */
case 304:
- /* (quote from RFC2616, section 10.3.5): The 304 response MUST
- * NOT contain a message-body, and thus is always terminated
- * by the first empty line after the header fields. */
+ /* (quote from RFC2616, section 10.3.5): The 304 response
+ * MUST NOT contain a message-body, and thus is always
+ * terminated by the first empty line after the header
+ * fields. */
conn->size=0;
conn->maxdownload=0;
break;
@@ -580,8 +584,12 @@ CURLcode Curl_readwrite(struct connectdata *conn,
}
}
- /* check for Content-Length: header lines to get size */
- if (checkprefix("Content-Length:", k->p) &&
+ /* Check for Content-Length: header lines to get size. Ignore
+ the header completely if we get a 416 response as then we're
+ resuming a document that we don't get, and this header contains
+ info about the true size of the document we didn't get now. */
+ if ((k->httpcode != 416) &&
+ checkprefix("Content-Length:", k->p) &&
sscanf (k->p+15, " %ld", &k->contentlength)) {
if (data->set.max_filesize && k->contentlength >
data->set.max_filesize) {