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QUIC: fixed output context restoring.

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The cd8018bc81a5 fixed unintended send of non-padded initial packets,
but failed to restore context properly: only processed contexts need
to be restored.  As a consequence, a packet number could be restored
from uninitialized value.
This commit is contained in:
Vladimir Homutov 2022-02-09 15:53:21 +03:00
parent 90b19bf65d
commit 72d0668627
1 changed files with 1 additions and 1 deletions
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2
src/event/quic/ngx_event_quic_output.c
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@ -165,7 +165,7 @@ ngx_quic_create_datagrams(ngx_connection_t *c)
if (min > len) { if (min > len) {
/* padding can't be applied - avoid sending the packet */ /* padding can't be applied - avoid sending the packet */
for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { while (i-- > 0) {
ctx = &qc->send_ctx[i]; ctx = &qc->send_ctx[i];
ngx_quic_revert_send(c, ctx, preserved_pnum[i]); ngx_quic_revert_send(c, ctx, preserved_pnum[i]);
} }