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Fix an overflow validation

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The transition from assert() to if() used the wrong comparaison making
the plugin to not work.

Fixes #10

Signed-off-by: David Goulet <dgoulet@riseup.net>
This commit is contained in:
David Goulet 2017-03-17 12:35:25 -04:00
parent 006059c8a4
commit 146993d0f4
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1 changed files with 1 additions and 1 deletions
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src/trees-ostream.c
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@ -87,7 +87,7 @@ trees_ostream_send_chunk(struct trees_ostream *sstream,
unsigned char ciphertext[ciphertext_len];
/* Extra protection here against overflow. */
if (chunk_size < (SSIZE_MAX - crypto_box_SEALBYTES)) {
if (chunk_size >= (SSIZE_MAX - crypto_box_SEALBYTES)) {
sstream->ostream.ostream.stream_errno = EIO;
goto err;
}