indeo3: Fix a fencepost error.

Found with asan and the venerable 1-dog.avi sample.

indeo3: Fix a fencepost error.
Found with asan and the venerable 1-dog.avi sample.
1149fbc7 · Alex Converse · 735e601b · 1149fbc7
Commit 1149fbc7 authored Nov 08, 2011 by Alex Converse
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indeo3.c libavcodec/indeo3.c +1 -1

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--- a/libavcodec/indeo3.c
+++ b/libavcodec/indeo3.c
@@ -444,7 +444,7 @@ static int decode_cell_data(Cell *cell, uint8_t *block, uint8_t *ref_block,
                            BUFFER_PRECHECK;
                            dyad1 = bytestream_get_byte(data_ptr);
                            dyad2 = code;
-                            if (dyad1 > delta_tab->num_dyads || dyad1 >= 248)
+                            if (dyad1 >= delta_tab->num_dyads || dyad1 >= 248)
                                return IV3_BAD_DATA;
                        } else {
                            /* process QUADS */