gentoo-overlay/app-emulation/spice/files/spice-0.14.3-CVE-2020-14355-762e0aba.patch

diff --git a/common/quic.c b/common/quic.c
index e2dee0fd68741512911d5d050053ad073cf29457..bc753ca5064a0326906b4aa8c18d8745747feb5c 100644
--- a/subprojects/spice-common/common/quic.c
+++ b/subprojects/spice-common/common/quic.c
@@ -1136,7 +1136,7 @@ int quic_decode_begin(QuicContext *quic, uint32_t *io_ptr, unsigned int num_io_w
     int channels;
     int bpc;
 
-    if (!encoder_reset(encoder, io_ptr, io_ptr_end)) {
+    if (!num_io_words || !encoder_reset(encoder, io_ptr, io_ptr_end)) {
         return QUIC_ERROR;
     }