From 216a110761116cebba4f5bbd4dae5a6c76200042 Mon Sep 17 00:00:00 2001
From: XXIV <13811862+thechampagne@users.noreply.github.com>
Date: Tue, 4 Jun 2024 07:00:20 +0300
Subject: [PATCH] internal/glfw: fix memory leak (#3008)

---
 internal/glfw/posix_thread_darwin.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/internal/glfw/posix_thread_darwin.go b/internal/glfw/posix_thread_darwin.go
index 51b4deb5e..d3228e8e0 100644
--- a/internal/glfw/posix_thread_darwin.go
+++ b/internal/glfw/posix_thread_darwin.go
@@ -19,8 +19,9 @@ func _glfwPlatformCreateTls(tls *C._GLFWtls) C.GLFWbool {
 		panic("glfw: TLS must not be allocated")
 	}
 	if pthread_key_create(&tls.posix.key, 0) != 0 {
-		_glfwInputError(int32(PlatformError),
-			C.CString("POSIX: Failed to create context TLS"))
+		errstr := C.CString("POSIX: Failed to create context TLS")
+		defer C.free(unsafe.Pointer(errstr))
+		_glfwInputError(int32(PlatformError), errstr)
 		return False
 	}
 	tls.posix.allocated = True
@@ -58,7 +59,9 @@ func _glfwPlatformCreateMutex(mutex *C._GLFWmutex) C.GLFWbool {
 		panic("glfw: mutex must not be allocated")
 	}
 	if pthread_mutex_init(&mutex.posix.handle, nil) != 0 {
-		_glfwInputError(int32(PlatformError), C.CString("POSIX: Failed to create mutex"))
+		errstr := C.CString("POSIX: Failed to create mutex")
+		defer C.free(unsafe.Pointer(errstr))
+		_glfwInputError(int32(PlatformError), errstr)
 		return False
 	}
 	mutex.posix.allocated = True