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added try catch block as suggested in review

Browse source 
https://github.com/aristocratos/btop/pull/97#discussion_r730428842
This commit is contained in:
Jan Günter 2021-10-17 17:06:18 +02:00
parent 966c9f5e5e
commit 22297f7954
1 changed files with 13 additions and 8 deletions
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21
src/linux/btop_collect.cpp
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@ -480,15 +480,20 @@ namespace Cpu {
//? Only consider online power supplies of type Battery or UPS
//? see kernel docs for details on the file structure and contents
//? https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-power
if (not d.is_directory()
or not fs::exists(d.path() / "type")
or not fs::exists(d.path() / "present")
or stoi(readfile(d.path() / "present")) != 1)
try {
if (not d.is_directory()
or not fs::exists(d.path() / "type")
or not fs::exists(d.path() / "present")
or stoi(readfile(d.path() / "present")) != 1)
continue;
string type = readfile(d.path() / "type");
if (type == "Battery" or type == "UPS") {
bat_dir = d.path();
break;
}
} catch (...) {
//? skip power supplies not conforming to the kernel standard
continue;
string type = readfile(d.path() / "type");
if (type == "Battery" or type == "UPS") {
bat_dir = d.path();
break;
}
}
}