Question

我在Qt编写的程序中纠正了我的所有内存泄漏我发现了一些无法应对的错误。

==3343== Conditional jump or move depends on uninitialised value(s)
==3343==    at 0x80B4320: g_utf8_offset_to_pointer (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==3343==    by 0x106806A0: ??? (in /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0.2400.23)
==3343==    by 0x10680D28: ??? (in /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0.2400.23)
==3343==    by 0x10C1ACE6: ??? (in /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0.2400.23)
==3343==    by 0x8086CE4: g_main_context_dispatch (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==3343==    by 0x8087047: ??? (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==3343==    by 0x80870EB: g_main_context_iteration (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0)
==3343==    by 0x64C2453: QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (in /home/michal/Qt/5.4/gcc_64/lib/libQt5Core.so.5.4.0)
==3343==    by 0x6465DAA: QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (in /home/michal/Qt/5.4/gcc_64/lib/libQt5Core.so.5.4.0)
==3343==    by 0x646ACC4: QCoreApplication::exec() (in /home/michal/Qt/5.4/gcc_64/lib/libQt5Core.so.5.4.0)
==3343==    by 0x406317: main (main.cpp:9)</code>

我的主要功能

#include "mainwindow.hh"

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    MainWindow w;
    w.show();

    return a.exec(); //this is my 9th line
}

整天试图解决它，我不知道什么是吝啬。
有人能帮助我吗？

Answer 1

对于您不感兴趣且无法解决问题的图书馆，您可以创建valgrind抑制文件，但不会再次显示

请参阅手册

http://valgrind.org/docs/manual/manual-core.html

第2.5节抑制错误

Valgrind - libgtk-x11

1 个答案: