3 Nov 2022

Crash fixes, part 2: abort

One category of the bugs that we see in computer programs including LibreOffice is the unexpected crashes. You’re working with the application, and it is suddenly closed! In the previous part, I have discussed crashes that are caused by segmentation fault. In this article, I discuss the crashes from invoking abort() function. Please note that not an abort is not always a bad thing, or a bug. (more…)

24 Oct 2022

Crashes that you can fix! – EasyHack

As discussed in the “crash fixes for LibreOffice, part 1: segfaults“, bugs that lead to crash in LibreOffice or other native applications can have different causes, and therefore need completely different fixes. Some of these bugs are hard to fix: you have to change the behavior of the application in order to avoid crashes. (more…)

6 Sep 2022

Crash fixes, part 1: segfault

One of the bugs that we see in computer programs including LibreOffice is the crash. You’re working with the application, and the program is suddenly closed! I discuss the usual causes for crashes, and how to fix some of them. Here I write about segfault crashes.
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16 Aug 2022

ODF standard and the code – EasyHack

Open Document Format (ODF) is a standard (ISO/IEC 26300) and native file format that LibreOffice uses. OASIS developed this file format based on the file format of StarOffice, the ancestor of LibreOffice. (more…)

19 May 2022

Interacting with the Review Bot on Gerrit

Have you received “A polite ping, still working on this bug?” message on one of your Gerrit submissions? You can simply send an arbitrary reply to avoid the patch being abandoned within a month. Here we discuss more about Review bot, which is one of the QA (Quality Assurance) tools for the LibreOffice QA team to manage old submissions. (more…)

5 May 2022

How to write a good commit message

If you have started your journey to become an experienced developer, you already know that you have to describe what you have done when you change the code and submit it to be merged in the master branch. In git and many other source code management systems, this description is called a commit message. (more…)

26 Apr 2022

Supporting metafile formats: WMF/EMF/EMF+

LibreOffice supports many file formats, and among them are some raster and vector image formats from Microsoft. Metafile formats WMF, EMF and EMF+ are among the vector formats usable in Microsoft products, and also in LibreOffice. Here we discuss the implementation of the  support for these file formats in LibreOffice. (more…)

19 Apr 2022

Using cmake to build LibreOffice C++ SDK examples

These days, many C++ projects are built using build tools like cmake and meson in addition to GNU make (gmake). In this blog, I have already written on how to compile and run LibreOffice SDK examples using gmake. Now I want to discuss instructions for compiling and running C++ examples using cmake as the build tool. (more…)

11 Apr 2022

How to use Gerrit code review effectively

Any code submission to LibreOffice should pass Gerrit code review in order to get merged into the LibreOffice codebase. This is possible using the code review tool Gerrit. (more…)

10 Mar 2022

Use std::hypot for Pythagorean Addition – EasyHack

There are many places in the code that calculating the Pythagorean addition is needed. (more…)