m) Fix: chop regen api may assert fail (#395)

packet's regen size MUST minus frame size which has been pad over
2022-07-19 20:37:28 +08:00 · 2022-07-19 20:37:28 +08:00 · b46a5b19bb
parent 9d60540faf
commit b46a5b19bb
1 changed files with 5 additions and 0 deletions
--- a/src/liblsquic/lsquic_packet_out.c
+++ b/src/liblsquic/lsquic_packet_out.c
@ -540,6 +540,11 @@ lsquic_packet_out_pad_over (struct lsquic_packet_out *packet_out,
    {
        if ((1 << frec->fe_frame_type) & frame_types)
        {
+            if ((1 << frec->fe_frame_type) & BQUIC_FRAME_REGEN_MASK)
+            {
+                packet_out->po_regen_sz -= frec->fe_len;
+            }
+
            memset(packet_out->po_data + frec->fe_off, 0, frec->fe_len);
            frec->fe_frame_type = QUIC_FRAME_PADDING;
        }