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18 lines
759 B
18 lines
759 B
diff --git a/common/quic_tmpl.c b/common/quic_tmpl.c
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index ecd6f3f187c753a89b7dbb0657edc3ae82ffaaff..ebae992d642a657a7505b3ca0e8145310805f32f 100644
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--- a/subprojects/spice-common/common/quic_tmpl.c
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+++ b/subprojects/spice-common/common/quic_tmpl.c
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@@ -563,7 +563,11 @@ static void FNAME_DECL(uncompress_row_seg)(const PIXEL * const prev_row,
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do_run:
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state->waitcnt = stopidx - i;
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run_index = i;
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- run_end = i + decode_state_run(encoder, state);
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+ run_end = decode_state_run(encoder, state);
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+ if (run_end < 0 || run_end > (end - i)) {
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+ encoder->usr->error(encoder->usr, "wrong RLE\n");
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+ }
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+ run_end += i;
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for (; i < run_end; i++) {
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UNCOMPRESS_PIX_START(&cur_row[i]);
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