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Fix off-by-one error when computing padding

This commit is contained in:
Tatsuhiro Tsujikawa 2014-06-07 22:55:54 +09:00
parent b8ed74c1ec
commit 19ed13c753
1 changed files with 1 additions and 1 deletions
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2
lib/nghttp2_session.c
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@ -4158,7 +4158,7 @@ static ssize_t inbound_frame_compute_pad(nghttp2_inbound_frame *iframe)
DEBUGF(fprintf(stderr, "recv: padlen=%zu\n", padlen)); DEBUGF(fprintf(stderr, "recv: padlen=%zu\n", padlen));
/* We cannot use iframe->frame.hd.length because of CONTINUATION */ /* We cannot use iframe->frame.hd.length because of CONTINUATION */
if(padlen - (padlen > 255) - 1 > iframe->payloadleft) { if(padlen - (padlen > 256) - 1 > iframe->payloadleft) {
return -1; return -1;
} }