From 580fde5ad21d7ebd031476a3c6af9c7df18c4c25 Mon Sep 17 00:00:00 2001
From: Stephen Lombardo <sjlombardo@zetetic.net>
Date: Tue, 4 Dec 2018 08:51:23 -0500
Subject: [PATCH] properly filter empty lines as reported in #293

---
 src/shell.c.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/shell.c.in b/src/shell.c.in
index a7e209ab..aefa765a 100644
--- a/src/shell.c.in
+++ b/src/shell.c.in
@@ -639,7 +639,7 @@ static char *one_input_line(FILE *in, char *zPrior, int isContinuation){
        PRAGMA rekey statements from being stored in readline history. 
        Note that this will only prevent single line statements, but that
        will be sufficient for common cases. */ 
-    if(sqlite3_strlike("%pragma%key%=%", zResult, 0)==0) return zResult;
+    if(zResult && *zResult && sqlite3_strlike("%pragma%key%=%", zResult, 0)==0) return zResult;
 #endif
 /* END SQLCIPHER */
     if( zResult && *zResult ) shell_add_history(zResult);
-- 
2.11.4.GIT