Merge pull request #12753 from jrouleau/fix/hibernate-resume-timeout

[thirdparty/systemd.git] / src / resolve / resolved-dnstls-openssl.c

diff --git a/src/resolve/resolved-dnstls-openssl.c b/src/resolve/resolved-dnstls-openssl.c
index f269e4d6487fd6dd0621c3aa41767bc52459404f..5d92230075816b78db8e40d3a10050d2ab42348d 100644 (file)
--- a/src/resolve/resolved-dnstls-openssl.c
+++ b/src/resolve/resolved-dnstls-openssl.c
@@ -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;
                         }