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resolved: Fix incorrect use of OpenSSL BUF_MEM

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Fixes: #12763
This commit is contained in:
Tomas Mraz 2019-06-11 15:10:21 +02:00 committed by Yu Watanabe
parent 12880d14ad
commit 18bddeaaf2
1 changed files with 4 additions and 1 deletions
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5
src/resolve/resolved-dnstls-openssl.c
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@ -6,6 +6,7 @@
#include <openssl/bio.h>
#include <openssl/err.h>
#include <string.h>
#include "io-util.h"
#include "resolved-dns-stream.h"
@ -34,9 +35,11 @@ static int dnstls_flush_write_buffer(DnsStream *stream) {
return ss;
} else {
stream->dnstls_data.write_buffer->length -= ss;
stream->dnstls_data.write_buffer->data += ss;
if (stream->dnstls_data.write_buffer->length > 0) {
memmove(stream->dnstls_data.write_buffer->data,
stream->dnstls_data.write_buffer->data + ss,
stream->dnstls_data.write_buffer->length);
stream->dnstls_events |= EPOLLOUT;
return -EAGAIN;
}