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-rw-r--r--plugins/check_ups.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/plugins/check_ups.c b/plugins/check_ups.c
index e9e56a51..0de37a20 100644
--- a/plugins/check_ups.c
+++ b/plugins/check_ups.c
@@ -402,7 +402,10 @@ get_ups_variable (const char *varname, char *buf, size_t buflen)
/* create the command string to send to the UPS daemon */
/* Add LOGOUT to avoid read failure logs */
- sprintf (send_buffer, "GET VAR %s %s\nLOGOUT\n", ups_name, varname);
+ if (snprintf (send_buffer, sizeof(send_buffer), "GET VAR %s %s\nLOGOUT\n", ups_name, varname) >= sizeof(send_buffer)) {
+ printf("%s\n", _("UPS name to long for buffer"));
+ return ERROR;
+ }
/* send the command to the daemon and get a response back */
if (process_tcp_request