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!43124 Fix ip regex 

Merge pull request !43124 from ZPaC/optimize-ip-regex
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i-robot 2022-09-29 12:14:49 +00:00 committed by Gitee
parent 8e19558d85 3ded12a602
commit c4f2e86de1
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1 changed files with 2 additions and 4 deletions
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6
mindspore/ccsrc/ps/core/comm_util.cc
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@ -38,10 +38,8 @@ std::uniform_int_distribution<> CommUtil::dis2 = std::uniform_int_distribution<>
bool CommUtil::CheckIpWithRegex(const std::string &ip) {
std::regex pattern(
"(25[0-4]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[1-9])"
"[.](25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])"
"[.](25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])"
"[.](25[0-4]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[1-9])");
"(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\.)"
"{3}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])");
std::smatch res;
if (regex_match(ip, res, pattern)) {
return true;