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[backend/GLFW] Added bounds check (#5621)

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* added bounds check

* update from PR feedback
This commit is contained in:
Thomas Anderson
2026-03-04 01:40:15 -06:00
committed by GitHub
parent 28288fafb1
commit de720a8d4c
1 changed files with 12 additions and 9 deletions
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21
src/platforms/rcore_desktop_glfw.c
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@@ -2178,16 +2178,19 @@ static void CursorEnterCallback(GLFWwindow *window, int enter)
// GLFW3: Joystick connected/disconnected callback
static void JoystickCallback(int jid, int event)
{
if (event == GLFW_CONNECTED)
if (jid < MAX_GAMEPADS)
{
// WARNING: If glfwGetJoystickName() is longer than MAX_GAMEPAD_NAME_LENGTH,
// only copy up to (MAX_GAMEPAD_NAME_LENGTH -1) to destination string
memset(CORE.Input.Gamepad.name[jid], 0, MAX_GAMEPAD_NAME_LENGTH);
strncpy(CORE.Input.Gamepad.name[jid], glfwGetJoystickName(jid), MAX_GAMEPAD_NAME_LENGTH - 1);
}
else if (event == GLFW_DISCONNECTED)
{
memset(CORE.Input.Gamepad.name[jid], 0, MAX_GAMEPAD_NAME_LENGTH);
if (event == GLFW_CONNECTED)
{
// WARNING: If glfwGetJoystickName() is longer than MAX_GAMEPAD_NAME_LENGTH,
// only copy up to (MAX_GAMEPAD_NAME_LENGTH -1) to destination string
memset(CORE.Input.Gamepad.name[jid], 0, MAX_GAMEPAD_NAME_LENGTH);
strncpy(CORE.Input.Gamepad.name[jid], glfwGetJoystickName(jid), MAX_GAMEPAD_NAME_LENGTH - 1);
}
else if (event == GLFW_DISCONNECTED)
{
memset(CORE.Input.Gamepad.name[jid], 0, MAX_GAMEPAD_NAME_LENGTH);
}
}
}