Mercurial > vim
view runtime/tools/blink.c @ 29102:fd9006d6ddcf v8.2.5072
patch 8.2.5072: using uninitialized value and freed memory in spell command
Commit: https://github.com/vim/vim/commit/2813f38e021c6e6581c0c88fcf107e41788bc835
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jun 9 19:54:24 2022 +0100
patch 8.2.5072: using uninitialized value and freed memory in spell command
Problem: Using uninitialized value and freed memory in spell command.
Solution: Initialize "attr". Check for empty line early.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 09 Jun 2022 21:00:04 +0200 |
parents | 64035abb986b |
children |
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/* * An extremely simple program to make the cursor blink in an xterm. * This is useful when the cursor is hard to spot in a highlighted file. * Start in the background: "blink&" Stop by killing it. * Bram Moolenaar 980109 (based on an idea from John Lange). */ #include <stdio.h> #include <unistd.h> int main(void) { while (1) { printf("\e[?25h"); fflush(stdout); usleep(400000); /* on time */ printf("\e[?25l"); fflush(stdout); usleep(250000); /* off time */ } return 0; }