diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/process/main.cpp | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/process/main.cpp b/src/process/main.cpp index d2f9d2337..3b4ce9837 100644 --- a/src/process/main.cpp +++ b/src/process/main.cpp @@ -41,6 +41,7 @@ #include <QCoreApplication> #include <stdio.h> +#include <memory> #if defined(Q_OS_LINUX) @@ -97,9 +98,30 @@ int main(int argc, const char **argv) initDpiAwareness(); #endif - // QCoreApplication needs a non-const pointer, while the - // ContentMain in Chromium needs the pointer to be const. - QCoreApplication qtApplication(argc, const_cast<char**>(argv)); + // Chromium on Linux manipulates argv to set a process title + // (see set_process_title_linux.cc). + // This can interfere with QCoreApplication::applicationFilePath, + // which assumes that argv[0] only contains the executable path. + // + // Avoid this by making a deep copy of argv and pass this + // to QCoreApplication. Use a unique_ptr with custom deleter to + // clean up on exit. + + auto dt = [](char* av[]) { + for (char **a = av; *a; a++) + delete[] *a; + delete[] av; + }; + + std::unique_ptr<char*[], decltype(dt)> argv_(new char*[argc+1], dt); + for (int i = 0; i < argc; ++i) { + size_t len = strlen(argv[i]) + 1; + argv_[i] = new char[len]; + strcpy(argv_[i], argv[i]); + } + argv_[argc] = 0; + + QCoreApplication qtApplication(argc, argv_.get()); return QtWebEngine::processMain(argc, argv); } |