From 0d60ff0a6c64ba483b9d2c97182abea0a64eda55 Mon Sep 17 00:00:00 2001
From: Chris Osborn <fozztexx@fozztexx.com>
Date: Fri, 15 Nov 2019 19:40:19 -0800
Subject: [PATCH] Treat characters as unsigned when logging.

---
 src/debug.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/debug.c b/src/debug.c
index 56285e4..4498f09 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -59,7 +59,7 @@ int log_get_trace_flags()
 void log_trace(int type, char *line, int len)
 {
   int i = 0;
-  int ch;
+  unsigned int ch;
   char data[64] = "\0";
   char *dptr = NULL;
   char text[17];
@@ -76,7 +76,7 @@ void log_trace(int type, char *line, int len)
         dptr = data;
         sprintf(dptr, "%4.4x|", i);
       }
-      ch = line[i];
+      ch = ((unsigned char *) line)[i];
       sprintf(dptr + 5 + ((i % 16) * 3), "%2.2x", ch);
       if (ch > 31 && ch < 127) {
         text[i % 16] = ch;