Early exit for FreeBuffer(nil)

18fb91d8 · Han-Wen Nienhuys · 6c878f73 · 18fb91d8
Commit 18fb91d8 authored Apr 27, 2011 by Han-Wen Nienhuys
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fuse/bufferpool.go fuse/bufferpool.go +3 -0

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--- a/fuse/bufferpool.go
+++ b/fuse/bufferpool.go
@@ -120,6 +120,9 @@ func (me *BufferPool) AllocBuffer(size uint32) []byte {
 // AllocBuffer.  It is not an error to call FreeBuffer() on a slice
 // obtained elsewhere.
 func (me *BufferPool) FreeBuffer(slice []byte) {
+	if slice == nil {
+		return
+	}
 	sz := cap(slice)
 	if sz < PAGESIZE {
 		return