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Fix: deactivate only *recent* HQ frame, not any HQ frame

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This commit is contained in:
Dmitri Tikhonov 2020-10-06 16:53:03 -04:00
parent 75f54c8c52
commit a1630d9c4f
1 changed files with 9 additions and 1 deletions
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10
src/liblsquic/lsquic_stream.c
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@ -2629,13 +2629,17 @@ frame_hq_gen_read (void *ctx, void *begin_buf, size_t len, int *fin)
struct stream_hq_frame *shf;
size_t nw, frame_sz, avail, rem;
unsigned bits;
int new;
while (p < end)
{
shf = find_cur_hq_frame(stream);
if (shf)
{
new = 0;
LSQ_DEBUG("found current HQ frame of type 0x%X at offset %"PRIu64,
shf->shf_frame_type, shf->shf_off);
}
else
{
rem = frame_std_gen_size(ctx);
@ -2646,7 +2650,10 @@ frame_hq_gen_read (void *ctx, void *begin_buf, size_t len, int *fin)
shf = stream_activate_hq_frame(stream,
stream->sm_payload, HQFT_DATA, 0, rem);
if (shf)
{
new = 1;
goto insert;
}
else
{
/* TODO: abort connection? Handle failure somehow */
@ -2663,7 +2670,8 @@ frame_hq_gen_read (void *ctx, void *begin_buf, size_t len, int *fin)
frame_sz = stream_hq_frame_size(shf);
if (frame_sz > (uintptr_t) (end - p))
{
stream_hq_frame_put(stream, shf);
if (new)
stream_hq_frame_put(stream, shf);
break;
}
LSQ_DEBUG("insert %zu-byte HQ frame of type 0x%X at payload "