hyprwm/Hyprland
1
0
Fork 0
mirror of https://github.com/hyprwm/Hyprland synced 2024-11-25 06:25:58 +01:00
Code Issues Projects Releases Packages Wiki Activity

hyprpm: avoid crashes on corrupted headers

Browse source 
ref #5329
This commit is contained in:
Vaxry 2024-03-30 03:09:22 +00:00
parent 54376d7b5f
commit 6fb8f50205
1 changed files with 6 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
hyprpm/src/core/PluginManager.cpp
View file

@ -333,7 +333,12 @@ eHeadersErrors CPluginManager::headersValid() {
std::string verHeaderContent((std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>())); std::string verHeaderContent((std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>()));
ifs.close(); ifs.close();
std::string hash = verHeaderContent.substr(verHeaderContent.find("#define GIT_COMMIT_HASH") + 23); const auto HASHPOS = verHeaderContent.find("#define GIT_COMMIT_HASH");
if (HASHPOS == std::string::npos || HASHPOS + 23 >= verHeaderContent.length())
return HEADERS_CORRUPTED;
std::string hash = verHeaderContent.substr(HASHPOS + 23);
hash = hash.substr(0, hash.find_first_of('\n')); hash = hash.substr(0, hash.find_first_of('\n'));
hash = hash.substr(hash.find_first_of('"') + 1); hash = hash.substr(hash.find_first_of('"') + 1);
hash = hash.substr(0, hash.find_first_of('"')); hash = hash.substr(0, hash.find_first_of('"'));