From 63353ea48646445c7b084c180b64bfb906fc193f Mon Sep 17 00:00:00 2001
From: Jim Morrison <jim@twist.com>
Date: Wed, 15 Feb 2012 14:30:36 -0800
Subject: [PATCH] Ensure read_callback is non-NULL for request bodies.

---
 lib/spdylay_submit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/spdylay_submit.c b/lib/spdylay_submit.c
index 86245a0..2b15681 100644
--- a/lib/spdylay_submit.c
+++ b/lib/spdylay_submit.c
@@ -124,7 +124,7 @@ int spdylay_submit_request(spdylay_session *session, uint8_t pri,
   if(pri > 3) {
     return SPDYLAY_ERR_INVALID_ARGUMENT;
   }
-  if(data_prd) {
+  if(data_prd != NULL && data_prd->read_callback != NULL) {
     data_prd_copy = malloc(sizeof(spdylay_data_provider));
     if(data_prd_copy == NULL) {
       return SPDYLAY_ERR_NOMEM;