Mercurial > vim
view runtime/tools/blink.c @ 11896:a941848d8c44 v8.0.0828
patch 8.0.0828: Coverity: may dereference NULL pointer
commit https://github.com/vim/vim/commit/983b3a5bc44a91cc7e40b8e71e3bfdb03dd4606f
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Aug 1 15:14:26 2017 +0200
patch 8.0.0828: Coverity: may dereference NULL pointer
Problem: Coverity: may dereference NULL pointer.
Solution: Bail out if calloc_state() returns NULL.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 01 Aug 2017 15:15:05 +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; }