From 8e60af7ad00762fb8a89ae39c771287f3c5efed4 Mon Sep 17 00:00:00 2001
From: Jay Freeman <saurik@saurik.com>
Date: Wed, 6 Feb 2008 01:21:28 +0000
Subject: I found a bug in Apple's SQLite3, but I fixed it in JavaSQLite for
 now.

git-svn-id: http://svn.telesphoreo.org/trunk@73 514c082c-b64e-11dc-b46d-3d985efe055d
---
 data/javasqlite/null16.diff | 67 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 data/javasqlite/null16.diff

(limited to 'data')

diff --git a/data/javasqlite/null16.diff b/data/javasqlite/null16.diff
new file mode 100644
index 000000000..64c2905c0
--- /dev/null
+++ b/data/javasqlite/null16.diff
@@ -0,0 +1,67 @@
+diff -ru javasqlite-20071108/native/sqlite_jni.c javasqlite-20071108+iPhone/native/sqlite_jni.c
+--- javasqlite-20071108/native/sqlite_jni.c	2007-10-27 06:58:54.000000000 +0000
++++ javasqlite-20071108+iPhone/native/sqlite_jni.c	2008-02-06 01:18:37.000000000 +0000
+@@ -3346,6 +3346,8 @@
+     jsize len16;
+     const jchar *sql16, *tail = 0;
+     int ret;
++    int i;
++    jchar *sql2;
+ 
+     if (!h) {
+ 	throwclosed(env);
+@@ -3371,11 +3373,15 @@
+     }
+     h->env = env;
+     sql16 = (*env)->GetStringChars(env, sql, 0);
++    sql2 = malloc(len16 + sizeof(jchar));
++    memcpy(sql2, sql16, len16);
++    sql2[len16 / sizeof(jchar)] = '\0';
++    (*env)->ReleaseStringChars(env, sql, sql16);
+ #if HAVE_SQLITE3_PREPARE16_V2
+-    ret = sqlite3_prepare16_v2((sqlite3 *) h->sqlite, sql16, len16,
++    ret = sqlite3_prepare16_v2((sqlite3 *) h->sqlite, sql2, len16,
+ 			       (sqlite3_stmt **) &svm, (const void **) &tail);
+ #else
+-    ret = sqlite3_prepare16((sqlite3 *) h->sqlite, sql16, len16,
++    ret = sqlite3_prepare16((sqlite3 *) h->sqlite, sql2, len16,
+ 			    (sqlite3_stmt **) &svm, (const void **) &tail);
+ #endif
+     if (ret != SQLITE_OK) {
+@@ -3387,22 +3393,23 @@
+     if (ret != SQLITE_OK) {
+ 	const char *err = sqlite3_errmsg(h->sqlite);
+ 
+-	(*env)->ReleaseStringChars(env, sql, sql16);
++        free(sql2);
+ 	setstmterr(env, stmt, ret);
++        printf("%s\n", err);
+ 	throwex(env, err ? err : "error in prepare");
+ 	return;
+     }
+     if (!svm) {
+-	(*env)->ReleaseStringChars(env, sql, sql16);
++        free(sql2);
+ 	return;
+     }
+-    len16 = len16 + sizeof (jchar) - ((char *) tail - (char *) sql16);
++    len16 = len16 + sizeof (jchar) - ((char *) tail - (char *) sql2);
+     if (len16 < sizeof (jchar)) {
+ 	len16 = sizeof (jchar);
+     }
+     v = malloc(sizeof (hvm) + len16);
+     if (!v) {
+-	(*env)->ReleaseStringChars(env, sql, sql16);
++        free(sql2);
+ 	sqlite3_finalize((sqlite3_stmt *) svm);
+ 	throwoom(env, "unable to get SQLite handle");
+ 	return;
+@@ -3418,7 +3425,7 @@
+     memcpy(v->tail, tail, len16);
+     len16 /= sizeof (jchar);
+     ((jchar *) v->tail)[len16 - 1] = 0;
+-    (*env)->ReleaseStringChars(env, sql, sql16);
++    free(sql2);
+     v->hh.sqlite = 0;
+     v->hh.haveutf = h->haveutf;
+     v->hh.ver = h->ver;
-- 
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