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Wayland: Fix double free on data source error

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If data source creation fails, the string containing the data for it
would be freed a second time during termination.

(cherry picked from commit b386371f57)
This commit is contained in:
Camilla Löwy 2022-03-22 18:55:31 +01:00
parent 22f718dcf4
commit 53bd67ccfe
2 changed files with 2 additions and 0 deletions
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1
README.md
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@ -131,6 +131,7 @@ information on what to include when reporting a bug.
- [Cocoa] Bugfix: A connected Apple AirPlay would emit a useless error (#1791) - [Cocoa] Bugfix: A connected Apple AirPlay would emit a useless error (#1791)
- [Wayland] Bugfix: `glfwSetClipboardString` would fail if set to result of - [Wayland] Bugfix: `glfwSetClipboardString` would fail if set to result of
`glfwGetClipboardString` `glfwGetClipboardString`
- [Wayland] Bugfix: Data source creation error would cause double free at termination
## Contact ## Contact

1
src/wl_window.c
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@ -1817,6 +1817,7 @@ void _glfwPlatformSetClipboardString(const char* string)
_glfwInputError(GLFW_PLATFORM_ERROR, _glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Impossible to create clipboard source"); "Wayland: Impossible to create clipboard source");
free(_glfw.wl.clipboardSendString); free(_glfw.wl.clipboardSendString);
_glfw.wl.clipboardSendString = NULL;
return; return;
} }
wl_data_source_add_listener(_glfw.wl.dataSource, wl_data_source_add_listener(_glfw.wl.dataSource,