CVS commit: src/lib/lua/sqlite

[Travis Paul]

Module Name:    src
Committed By:   tpaul
Date:           Thu May 16 12:42:35 UTC 2019

Modified Files:
        src/lib/lua/sqlite: sqlite.c

Log Message:
Prevent Lua from crashing if clear_bindings() is called on a statement
that failed to prepare().

ok mbalmer@


To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/lib/lua/sqlite/sqlite.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/lib/lua/sqlite/sqlite.c
diff -u src/lib/lua/sqlite/sqlite.c:1.9 src/lib/lua/sqlite/sqlite.c:1.10
--- src/lib/lua/sqlite/sqlite.c:1.9	Wed May 10 07:36:01 2017
+++ src/lib/lua/sqlite/sqlite.c	Thu May 16 12:42:35 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: sqlite.c,v 1.9 2017/05/10 07:36:01 mbalmer Exp $ */
+/*	$NetBSD: sqlite.c,v 1.10 2019/05/16 12:42:35 tpaul Exp $ */
 
 /*
  * Copyright (c) 2011, 2013, 2016, 2017 Marc Balmer <m...@msys.ch>
@@ -336,7 +336,10 @@ stmt_clear_bindings(lua_State *L)
 	sqlite3_stmt **stmt;
 
 	stmt = luaL_checkudata(L, 1, SQLITE_STMT_METATABLE);
-	sqlite3_clear_bindings(*stmt);
+	if (*stmt) {
+		sqlite3_clear_bindings(*stmt);
+		*stmt = NULL;
+	}
 	return 0;
 }