From a62f8f6f75279396e218204a6ee8d58bd0b6995b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Fri, 28 Jan 2022 07:03:44 +0100
Subject: [PATCH] core: use dynamic string in function
 gui_chat_build_string_prefix_message

---
 src/gui/gui-chat.c | 38 +++++++++++---------------------------
 1 file changed, 11 insertions(+), 27 deletions(-)

diff --git a/src/gui/gui-chat.c b/src/gui/gui-chat.c
index e8838b72c..9cecf6121 100644
--- a/src/gui/gui-chat.c
+++ b/src/gui/gui-chat.c
@@ -588,39 +588,23 @@ gui_chat_change_time_format ()
 char *
 gui_chat_build_string_prefix_message (struct t_gui_line *line)
 {
-    char *string, *string_without_colors;
-    int length;
+    char **string, *string_without_colors;
+
+    string = string_dyn_alloc (256);
+    if (!string)
+        return NULL;
 
-    length = 0;
     if (line->data->prefix)
-        length += strlen (line->data->prefix);
-    length++;
+        string_dyn_concat (string, line->data->prefix, -1);
+    string_dyn_concat (string, "\t", -1);
     if (line->data->message)
-        length += strlen (line->data->message);
-    length++;
+        string_dyn_concat (string, line->data->message, -1);
 
-    string = malloc (length);
-    if (string)
-    {
-        string[0] = '\0';
-        if (line->data->prefix)
-            strcat (string, line->data->prefix);
-        strcat (string, "\t");
-        if (line->data->message)
-            strcat (string, line->data->message);
-    }
+    string_without_colors = gui_color_decode (*string, NULL);
 
-    if (string)
-    {
-        string_without_colors = gui_color_decode (string, NULL);
-        if (string_without_colors)
-        {
-            free (string);
-            string = string_without_colors;
-        }
-    }
+    string_dyn_free (string, 1);
 
-    return string;
+    return string_without_colors;
 }
 
 /*