Merge branch 'sqlite3_exceptionSegfault56' into sqlite3_exception7

* sqlite3_exceptionSegfault56:
  Fix freeing null segfault. Added test for behaviour.

Conflicts:
	ext/sqlite3/sqlite3.c

1 files changed, 32 insertions, 0 deletions

diff --git a/ext/sqlite3/tests/bug68760.phpt b/ext/sqlite3/tests/bug68760.phpt
new file mode 100644
index 0000000000..5eb7d848bd
--- /dev/null
+++ b/ext/sqlite3/tests/bug68760.phpt
@@ -0,0 +1,32 @@
+--TEST--
+Bug #68760 (Callback throws exception behaviour. Segfault in 5.6)
+--FILE--
+<?php
+function oopsFunction($a, $b) {
+	echo "callback";
+	throw new \Exception("oops");
+}
+
+$db = new SQLite3(":memory:");
+$db->exec("CREATE TABLE test (col1 string)");
+$db->exec("INSERT INTO test VALUES ('a1')");
+$db->exec("INSERT INTO test VALUES ('a10')");
+$db->exec("INSERT INTO test VALUES ('a2')");
+
+try {
+    $db->createCollation('NATURAL_CMP', 'oopsFunction');
+    $naturalSort = $db->query("SELECT col1 FROM test ORDER BY col1 COLLATE NATURAL_CMP");
+    while ($row = $naturalSort->fetchArray()) {
+        echo $row['col1'], "\n";
+    }
+    $db->close();
+}
+catch(\Exception $e) {
+    echo "Exception: ".$e->getMessage();
+}
+?>
+--EXPECTF--
+callback
+Warning: SQLite3::query(): An error occurred while invoking the compare callback in %a/bug68760.php on line %i
+Exception: oops
+