From 4f1db81e277df1a23c61eaa6ec9784e84aa43547 Mon Sep 17 00:00:00 2001
From: Kaian <kaian@irontec.com>
Date: Mon, 25 Oct 2021 16:28:47 +0200
Subject: [PATCH] gcc: remove format-truncation compilation warnings

---
 src/curses/ui_call_flow.c |  4 ++--
 src/curses/ui_filter.c    |  4 ++--
 src/sip.c                 | 10 +++++-----
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/curses/ui_call_flow.c b/src/curses/ui_call_flow.c
index b2db6c9..9209c6e 100644
--- a/src/curses/ui_call_flow.c
+++ b/src/curses/ui_call_flow.c
@@ -465,12 +465,12 @@ call_flow_draw_message(ui_t *ui, call_flow_arrow_t *arrow, int cline)
     timeval_to_time(msg_get_time(msg), msg_time);
 
     // Get Message method (include extra info)
-    snprintf(method, METHOD_MAXLEN, "%s", msg_method);
+    snprintf(method, METHOD_MAXLEN, "%.*s", METHOD_MAXLEN-1, msg_method);
 
     // If message has sdp information
     if (msg_has_sdp(msg) && setting_has_value(SETTING_CF_SDP_INFO, "off")) {
         // Show sdp tag in title
-        snprintf(method, METHOD_MAXLEN, "%s (SDP)", msg_method );
+        snprintf(method, METHOD_MAXLEN, "%.*s (SDP)", METHOD_MAXLEN-7, msg_method );
     }
 
     // If message has sdp information
diff --git a/src/curses/ui_filter.c b/src/curses/ui_filter.c
index 6528f74..9ad9a55 100644
--- a/src/curses/ui_filter.c
+++ b/src/curses/ui_filter.c
@@ -444,7 +444,7 @@ filter_field_method(int field_id)
 void
 filter_method_from_setting(const char *value)
 {
-    char methods[256], method_expr[256];
+    char methods[250], method_expr[256];
     int methods_len = strlen(value);
     char *comma;
 
@@ -459,7 +459,7 @@ filter_method_from_setting(const char *value)
 
         // Create a regular expression
         memset(method_expr, 0, sizeof(method_expr));
-        sprintf(method_expr, "(%s)", methods);
+        snprintf(method_expr, sizeof(method_expr), "(%s)", methods);
         filter_set(FILTER_METHOD, method_expr);
     } else {
         filter_set(FILTER_METHOD, " ");
diff --git a/src/sip.c b/src/sip.c
index 5d00454..643176c 100644
--- a/src/sip.c
+++ b/src/sip.c
@@ -543,7 +543,7 @@ sip_get_msg_reqresp(sip_msg_t *msg, const u_char *payload)
         // Method & CSeq
         if (regexec(&calls.reg_method, (const char *)payload, 2, pmatch, 0) == 0) {
             if ((int)(pmatch[1].rm_eo - pmatch[1].rm_so) >= SIP_ATTR_MAXLEN) {
-                strncpy(reqresp, "<malformed>", 11);
+                strncpy(reqresp, "<malformed>", 12);
             } else {
                 sprintf(reqresp, "%.*s", (int) (pmatch[1].rm_eo - pmatch[1].rm_so), payload + pmatch[1].rm_so);
             }
@@ -559,12 +559,12 @@ sip_get_msg_reqresp(sip_msg_t *msg, const u_char *payload)
         // Response code
         if (regexec(&calls.reg_response, (const char *)payload, 3, pmatch, 0) == 0) {
             if ((int)(pmatch[1].rm_eo - pmatch[1].rm_so) >= SIP_ATTR_MAXLEN) {
-                strncpy(resp_str, "<malformed>", 11);
+                strncpy(resp_str, "<malformed>", 12);
             } else {
                 sprintf(resp_str, "%.*s", (int) (pmatch[1].rm_eo - pmatch[1].rm_so), payload + pmatch[1].rm_so);
             }
             if ((int)(pmatch[2].rm_eo - pmatch[2].rm_so) >= SIP_ATTR_MAXLEN) {
-                strncpy(resp_str, "<malformed>", 11);
+                strncpy(resp_str, "<malformed>", 12);
             } else {
                 sprintf(reqresp, "%.*s", (int) (pmatch[2].rm_eo - pmatch[2].rm_so), payload + pmatch[2].rm_so);
             }
@@ -617,7 +617,7 @@ sip_parse_msg_payload(sip_msg_t *msg, const u_char *payload)
     } else {
         // Malformed From Header
         msg->sip_from = sng_malloc(12);
-        strncpy(msg->sip_from, "<malformed>", 11);
+        strncpy(msg->sip_from, "<malformed>", 12);
     }
 
     // To
@@ -627,7 +627,7 @@ sip_parse_msg_payload(sip_msg_t *msg, const u_char *payload)
     } else {
         // Malformed To Header
         msg->sip_to = sng_malloc(12);
-        strncpy(msg->sip_to, "<malformed>", 11);
+        strncpy(msg->sip_to, "<malformed>", 12);
     }
 
     return 0;