Fix format string for ExtraHeaders
Crashes Gerbera when creating response for file request
@@ -1318,7 +1318,7 @@ static int process_request(
} else if (RespInstr->IsRangeActive && !RespInstr->IsChunkActive) {
/* Content-Range: bytes 222-3333/4000 HTTP_PARTIAL_CONTENT */
if (http_MakeMessage(headers, resp_major, resp_minor,
- "R" "N" "T" "GLD" "s" "tcS" "EXc" "sCc",
+ "R" "N" "T" "GLD" "s" "tcS" "Xc" "ECc",
HTTP_PARTIAL_CONTENT, /* status code */
RespInstr->ReadSendSize, /* content length */
UpnpFileInfo_get_ContentType(finfo), /* content type */
