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authorMatthew Booth <mbooth@redhat.com>2014-04-29 16:03:27 +0100
committerKevin Wolf <kwolf@redhat.com>2014-04-30 16:34:08 +0200
commit38bbc0a580f9f10570b1d1b5d3e92f0e6feb2970 (patch)
tree831c492829a2f909027240233f8de43d40bb6556 /block/curl.c
parent9e550b326076caf4a1756b77eee95ad60b4adc27 (diff)
downloadqemu-38bbc0a580f9f10570b1d1b5d3e92f0e6feb2970.zip
curl: Fix return from curl_read_cb with invalid state
A curl write callback is supposed to return the number of bytes it handled. curl_read_cb would have erroneously reported it had handled all bytes in the event that the internal curl state was invalid. Signed-off-by: Matthew Booth <mbooth@redhat.com> Tested-by: Richard W.M. Jones <rjones@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/curl.c')
-rw-r--r--block/curl.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/block/curl.c b/block/curl.c
index e97f4499c9..26c9cac505 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -155,7 +155,7 @@ static size_t curl_read_cb(void *ptr, size_t size, size_t nmemb, void *opaque)
DPRINTF("CURL: Just reading %zd bytes\n", realsize);
if (!s || !s->orig_buf)
- goto read_end;
+ return 0;
if (s->buf_off >= s->buf_len) {
/* buffer full, read nothing */
@@ -180,7 +180,6 @@ static size_t curl_read_cb(void *ptr, size_t size, size_t nmemb, void *opaque)
}
}
-read_end:
return realsize;
}