Fix forcetypeassert checks #2

pion · Oct 2, 2024 · 3c1c74d · 3c1c74d
1 parent cbe05b3
commit 3c1c74d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/crypto.go b/crypto.go
@@ -35,7 +35,10 @@ func xorBytesCTR(block cipher.Block, iv []byte, dst, src []byte) error {
 
 	xorBuf := xorBufferPool.Get()
 	defer xorBufferPool.Put(xorBuf)
-	buffer := xorBuf.([]byte)
+	buffer, ok := xorBuf.([]byte)
+	if !ok {
+		return errFailedTypeAssertion
+	}
 
 	ctr := buffer[:len(iv)]
 	copy(ctr, iv)