From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Tue, 4 Jan 2022 12:24:42 +0000 (+0530)
Subject: bug fix: atoi() without properly terminating the string
X-Git-Url: https://git.rkrishnan.org/Site/Content/simplejson/status?a=commitdiff_plain;h=cc6cce3ea05c7196dbc603275f5204004bd27088;p=pihpsdr.git

bug fix: atoi() without properly terminating the string
---

diff --git a/rigctl.c b/rigctl.c
index 1fbf91f..85b9c12 100644
--- a/rigctl.c
+++ b/rigctl.c
@@ -955,9 +955,10 @@ gboolean parse_extended_cmd(char *command, CLIENT *client) {
         sprintf(reply, "ZZAG%03d;", (int)(active_receiver->volume * 100.0));
         send_resp(client->fd, reply);
       } else {
-        int gain = atoi(&command[4]);
-        active_receiver->volume = (double)gain / 100.0;
-        update_af_gain();
+          command[7] = '\0';
+          int gain = atoi(&command[4]);
+          active_receiver->volume = (double)gain / 100.0;
+          update_af_gain();
       }
       break;
     case 'I': // ZZAI