cleanup: Cast to get rid of warnings

src/config/color.c

@@ -369,7 +369,7 @@ find_col(const char* col_name, int n)
      * blue.
      */
 
-    if (n >= sizeof(name)) {
+    if (n >= (int)sizeof(name)) {
         /* truncate */
         log_error("Color: <%s,%d> bigger than %zu", col_name, n, sizeof(name));
         n = sizeof(name) - 1;

src/ui/mucwin.c

@@ -497,7 +497,7 @@ _mucwin_print_triggers(ProfWin* window, const char* const message, GList* trigge
         }
         trigger_section[i] = '\0';
 
-        if (first_trigger_pos + first_trigger_len < strlen(message)) {
+        if (first_trigger_pos + first_trigger_len < (int)strlen(message)) {
             win_append_highlight(window, THEME_ROOMTRIGGER_TERM, "%s", trigger_section);
             _mucwin_print_triggers(window, &message[first_trigger_pos + first_trigger_len], triggers);
         } else {