Initialize filename variable in sqlite_db_filename

DBD-SQLite-1.64-Initialize-filename-variable-in-sqlite_db_filename.patch

@@ -0,0 +1,30 @@
+From 0c92dbae924a230f720891cc04a436fa6ee63490 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
+Date: Mon, 29 Jul 2019 16:59:44 +0200
+Subject: [PATCH] Initialize filename variable in sqlite_db_filename()
+
+If sqlite library is too old, filename variable in
+sqlite_db_filename() function was never defined. In spite of that the
+variable was used in later condition.
+
+This patch fixes it.
+---
+ dbdimp.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/dbdimp.c b/dbdimp.c
+index 02f77a1..f5978cd 100644
+--- a/dbdimp.c
++++ b/dbdimp.c
+@@ -1623,7 +1623,7 @@ SV *
+ sqlite_db_filename(pTHX_ SV *dbh)
+ {
+     D_imp_dbh(dbh);
+-    const char *filename;
++    const char *filename = NULL;
+ 
+     if (!imp_dbh->db) {
+         return &PL_sv_undef;
+-- 
+2.21.0
+