diff options
| -rw-r--r-- | lib/sendf.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/sendf.c b/lib/sendf.c index 14ca84bfe..bcfa27a50 100644 --- a/lib/sendf.c +++ b/lib/sendf.c @@ -608,7 +608,7 @@ static CURLcode chop_write(struct Curl_easy *data, /* Curl_client_write() sends data to the write callback(s) The bit pattern defines to what "streams" to write to. Body and/or header. - The defines are in sendf.h of course. "len" is not allowed to be 0. + The defines are in sendf.h of course. If CURL_DO_LINEEND_CONV is enabled, data is converted IN PLACE to the local character encoding. This is a problem and should be changed in @@ -621,8 +621,10 @@ CURLcode Curl_client_write(struct Curl_easy *data, { struct connectdata *conn = data->conn; - DEBUGASSERT(len); - DEBUGASSERT(type <= 3); + DEBUGASSERT(!(type & ~CLIENTWRITE_BOTH)); + + if(!len) + return CURLE_OK; /* FTP data may need conversion. */ if((type & CLIENTWRITE_BODY) && |