Philip Withnall 25b7ecf895
gitypelib: Fix iterating through typelib prefixes
The iteration code used `g_string_overwrite_len()` to try and simplify
buffer allocation and growth, but seemingly forgot to handle the fact
that it doesn’t nul-terminate what it overwrites: the method is intended
to be used to splice bits into longer strings, not to overwrite an
entire nul-terminated string.

This meant that when iterating over a comma-separated `c_prefix` like
`GUnix,G`, on the second iteration `g_string_overwrite_len()` would be
used to write `G` into index 0 of the already-set `GUnix` string in the
buffer, leading to the first iteration happening all over again and the
`G` prefix being ignored.

This led to symbols failing to be matched to the `GioUnix` typelib, even
though they should have been.

This will be checked by a test in the following commit.

Signed-off-by: Philip Withnall <pwithnall@gnome.org>

Helps: #3303
2024-05-16 23:31:56 +01:00
2023-07-30 17:03:07 +04:00
2024-05-06 21:24:18 +00:00
2019-11-21 14:03:01 -06:00
2021-10-28 14:47:53 +01:00
2022-05-11 13:02:49 +01:00
2024-05-08 16:29:04 +01:00
2024-05-08 16:29:04 +01:00

GLib

GLib is the low-level core library that forms the basis for projects such as GTK and GNOME. It provides data structure handling for C, portability wrappers, and interfaces for such runtime functionality as an event loop, threads, dynamic loading, and an object system.

The official download locations are: https://download.gnome.org/sources/glib

The official web site is: https://www.gtk.org/

Installation

See the file INSTALL.md. There is separate and more in-depth documentation for building GLib on Windows.

Supported versions

Upstream GLib only supports the most recent stable release series, the previous stable release series, and the current development release series. All older versions are not supported upstream and may contain bugs, some of which may be exploitable security vulnerabilities.

See SECURITY.md for more details.

Documentation

API documentation is available online for GLib for the:

Discussion

If you have a question about how to use GLib, seek help on GNOMEs Discourse instance. Alternatively, ask a question on StackOverflow and tag it glib.

Reporting bugs

Bugs should be reported to the GNOME issue tracking system. You will need to create an account for yourself. You may also submit bugs by e-mail (without an account) by e-mailing incoming+gnome-glib-658-issue-@gitlab.gnome.org, but this will give you a degraded experience.

Bugs are for reporting problems in GLib itself, not for asking questions about how to use it. To ask questions, use one of our discussion forums.

In bug reports please include:

  • Information about your system. For instance:
    • What operating system and version
    • For Linux, what version of the C library
    • And anything else you think is relevant.
  • How to reproduce the bug.
    • If you can reproduce it with one of the test programs that are built in the tests/ subdirectory, that will be most convenient. Otherwise, please include a short test program that exhibits the behavior. As a last resort, you can also provide a pointer to a larger piece of software that can be downloaded.
  • If the bug was a crash, the exact text that was printed out when the crash occurred.
  • Further information such as stack traces may be useful, but is not necessary.

Contributing to GLib

Please follow the contribution guide to know how to start contributing to GLib.

Patches should be submitted as merge requests to gitlab.gnome.org. If the patch fixes an existing issue, please refer to the issue in your commit message with the following notation (for issue 123):

Closes: #123

Otherwise, create a new merge request that introduces the change. Filing a separate issue is not required.

Description
Low-level core library that forms the basis for projects such as GTK+ and GNOME.
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