From 12e04efbc157ecb67075d700b424fe99b99f168e Mon Sep 17 00:00:00 2001
From: Martin Pulec <martin.pulec@cesnet.cz>
Date: Wed, 10 Mar 2021 09:43:19 +0100
Subject: [PATCH] Dummy disp.: separate values by space

more readable + to be clear that dumping individual bytes
---
 src/video_display/dummy.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video_display/dummy.cpp b/src/video_display/dummy.cpp
index d482d3a28..bec20f03b 100644
--- a/src/video_display/dummy.cpp
+++ b/src/video_display/dummy.cpp
@@ -142,7 +142,7 @@ static struct video_frame *display_dummy_getf(void *state)
 static void dump_buf(unsigned char *buf, size_t len) {
         printf("Frame content: ");
         for (size_t i = 0; i < len; ++i) {
-                printf("%02hhx", *buf++);
+                printf("%02hhx ", *buf++);
         }
         printf("\n");
 }