[Tarantool-patches] [PATCH v10 1/4] box/request: add missing OutOfMemory diag_set

[Cyrill Gorcunov]

In request_create_from_tuple and request_handle_sequence
we may be unable to request memory for tuples, don't
forget to setup diag error otherwise diag_raise will
lead to nil dereference.

Acked-by: Sergey Ostanevich <sergos at tarantool.org>
Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
 src/box/request.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/box/request.c b/src/box/request.c
index 82232a155..994f2da62 100644
--- a/src/box/request.c
+++ b/src/box/request.c
@@ -109,8 +109,10 @@ request_create_from_tuple(struct request *request, struct space *space,
 		 * the tuple data to WAL on commit.
 		 */
 		char *buf = region_alloc(&fiber()->gc, size);
-		if (buf == NULL)
+		if (buf == NULL) {
+			diag_set(OutOfMemory, size, "region_alloc", "tuple");
 			return -1;
+		}
 		memcpy(buf, data, size);
 		request->tuple = buf;
 		request->tuple_end = buf + size;
@@ -199,8 +201,10 @@ request_handle_sequence(struct request *request, struct space *space)
 		size_t buf_size = (request->tuple_end - request->tuple) +
 						mp_sizeof_uint(UINT64_MAX);
 		char *tuple = region_alloc(&fiber()->gc, buf_size);
-		if (tuple == NULL)
+		if (tuple == NULL) {
+			diag_set(OutOfMemory, buf_size, "region_alloc", "tuple");
 			return -1;
+		}
 		char *tuple_end = mp_encode_array(tuple, len);
 
 		if (unlikely(key != data)) {
-- 
2.20.1