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only use clean buffer for failed write if sent something

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2014-04-01 09:59:23 +08:00
parent 4dd338590e
commit 5bc002e424
1 changed files with 1 additions and 1 deletions
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2
lib/output.c
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@ -218,7 +218,7 @@ handle_truncated_send:
}
if (n < real_len) {
if (wsi->u.ws.clean_buffer)
if (n && wsi->u.ws.clean_buffer)
/*
* This buffer unaffected by extension rewriting.
* It means the user code is expected to deal with