check return values from GNSRECORD_record_serialize/size always

1 files changed, 7 insertions, 2 deletions

diff --git a/src/namestore/plugin_namestore_sqlite.c b/src/namestore/plugin_namestore_sqlite.c
index 34e548613..81391ce8a 100644
--- a/src/namestore/plugin_namestore_sqlite.c
+++ b/src/namestore/plugin_namestore_sqlite.c
@@ -313,7 +313,7 @@ namestore_sqlite_store_records (void *cls,
   int n;
   struct GNUNET_CRYPTO_EcdsaPublicKey pkey;
   uint64_t rvalue;
-  size_t data_size;
+  ssize_t data_size;
 
   memset (&pkey,
           0,
@@ -332,6 +332,11 @@ namestore_sqlite_store_records (void *cls,
                                      UINT64_MAX);
   data_size = GNUNET_GNSRECORD_records_get_size (rd_count,
                                                  rd);
+  if (data_size < 0)
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
   if (data_size > 64 * 65536)
   {
     GNUNET_break (0);
@@ -352,7 +357,7 @@ namestore_sqlite_store_records (void *cls,
                                               data_size,
                                               data);
     if ( (ret < 0) ||
-         (data_size != (size_t) ret) )
+         (data_size != ret) )
     {
       GNUNET_break (0);
       return GNUNET_SYSERR;