fix valgrind warning

diff --git a/ext/mysqlnd/mysqlnd_structs.h b/ext/mysqlnd/mysqlnd_structs.h
index ecb1d892169656104f5b09c7c9db9f2046d1ad94..b88004a9f11bc69abcc7d9ddb22a0795b9ad057f 100644 (file)
--- a/ext/mysqlnd/mysqlnd_structs.h
+++ b/ext/mysqlnd/mysqlnd_structs.h
@@ -195,7 +195,7 @@ typedef struct st_mysqlnd_net_options
        unsigned int timeout_read;
        unsigned int timeout_write;
 
-       unsigned int net_read_buffer_size;
+       size_t          net_read_buffer_size;
 
        /* SSL information */
        char            *ssl_key;