Fix pool_push_pending_data().

Fix "insecure data handling". Per Coverity (CID 1559731)
pgpool · Sep 14, 2024 · 990583a · 990583a
1 parent 400490d
commit 990583a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/protocol/pool_process_query.c b/src/protocol/pool_process_query.c
@@ -5225,10 +5225,10 @@ pool_push_pending_data(POOL_CONNECTION * backend)
 
 		len_save = len;
 		len = ntohl(len);
+		len -= sizeof(len);
 		buf = NULL;
-		if ((len - sizeof(len)) > 0)
+		if (len  > 0)
 		{
-			len -= sizeof(len);
 			buf = palloc(len);
 			pool_read(backend, buf, len);
 		}