Jiga228/glfw
0
0
Fork 0
mirror of https://github.com/glfw/glfw.git synced 2026-09-17 22:32:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Wayland: Fix handling of clipboard set to self

Browse Source 
Passing any part of the result of glfwGetClipboardString to
glfwSetClipboardString would result in, at best, a use-after-free error.

(cherry picked from commit 9c95cfb9f1)
This commit is contained in:
Camilla Löwy
2022-03-22 18:46:57 +01:00
parent f93751ce68
commit 22f718dcf4
2 changed files with 11 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/wl_window.c
+9 -11
View File
@@ -1798,20 +1798,18 @@ void _glfwPlatformSetClipboardString(const char* string)
_glfw.wl.dataSource = NULL;
}
if (_glfw.wl.clipboardSendString)
char* copy = _glfw_strdup(string);
if (!copy)
{
free(_glfw.wl.clipboardSendString);
_glfw.wl.clipboardSendString = NULL;
}
_glfw.wl.clipboardSendString = strdup(string);
if (!_glfw.wl.clipboardSendString)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Impossible to allocate clipboard string");
_glfwInputError(GLFW_OUT_OF_MEMORY,
"Wayland: Failed to allocate clipboard string");
return;
}
_glfw.wl.clipboardSendSize = strlen(string);
free(_glfw.wl.clipboardSendString);
_glfw.wl.clipboardSendString = copy;
_glfw.wl.clipboardSendSize = strlen(_glfw.wl.clipboardSendString);
_glfw.wl.dataSource =
wl_data_device_manager_create_data_source(_glfw.wl.dataDeviceManager);
if (!_glfw.wl.dataSource)