Mercurial > dropbear
diff circbuffer.c @ 709:abd99ecd7ec2
use an empty writebuf rather than a NULL one
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Wed, 20 Mar 2013 22:31:07 +0800 |
| parents | 4222a1039b06 |
| children | c71df09bc610 |
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--- a/circbuffer.c Wed Mar 20 00:05:19 2013 +0800 +++ b/circbuffer.c Wed Mar 20 22:31:07 2013 +0800 @@ -37,7 +37,9 @@ } cbuf = (circbuffer*)m_malloc(sizeof(circbuffer)); - cbuf->data = (unsigned char*)m_malloc(size); + if (size > 0) { + cbuf->data = (unsigned char*)m_malloc(size); + } cbuf->used = 0; cbuf->readpos = 0; cbuf->writepos = 0;