From 99b5eb1b49140eef548eb3d89c99b86cf91eb95d Mon Sep 17 00:00:00 2001
From: dreamsourcelabTAI <tzz@dreamsourcelab.com>
Date: Wed, 10 May 2023 15:28:35 +0800
Subject: [PATCH] fix: demo device crashed

---
 libsigrok4DSL/hardware/demo/demo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsigrok4DSL/hardware/demo/demo.c b/libsigrok4DSL/hardware/demo/demo.c
index 2aa40712..f0790259 100644
--- a/libsigrok4DSL/hardware/demo/demo.c
+++ b/libsigrok4DSL/hardware/demo/demo.c
@@ -223,7 +223,7 @@ static int scan_dsl_file(struct sr_dev_inst *sdi)
     get_pattern_mode_from_file(DSO);
     get_pattern_mode_from_file(ANALOG);
 
-    if(PATTERN_INVALID !=get_pattern_mode_index_by_string(LOGIC, "demo"))
+    if(PATTERN_RANDOM  < get_pattern_mode_index_by_string(LOGIC, "demo"))
     {
         int index = get_pattern_mode_index_by_string(LOGIC, "demo");
         char * str =  pattern_strings_logic[index];