From aec8135ad4c30c56e2afdf2426d9a6bbb806a5b1 Mon Sep 17 00:00:00 2001
From: ArenM <aren@peacevolution.org>
Date: Sun, 3 Oct 2021 19:58:25 -0400
Subject: [PATCH] at: escape non text characters in modem response logs

---
 src/at.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/at.c b/src/at.c
index a252923..b8bb3e8 100644
--- a/src/at.c
+++ b/src/at.c
@@ -241,12 +241,15 @@ static gboolean modem_response(gint fd,
     } while (ret > 0 && pos < (sizeof(response) - 1));
 
     if (pos > 0) {
+        g_autofree gchar *escaped = NULL;
+
         response[pos] = 0;
         g_strstrip(response);
         if (strlen(response) == 0)
             return TRUE;
 
-        g_message("Response: [%s]", response);
+        escaped = g_strescape(response, "\"");
+        g_message("Response: [%s]", escaped);
 
         /*
          * When the modem is started, it outputs 'RDY' to indicate that