opj_j2k_decode_tiles(): avoid use of uninitialized l_current_tile_no …

…variable Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=68763
uclouvain · May 6, 2024 · 3b0c9b9 · 3b0c9b9
1 parent 761e49c
commit 3b0c9b9
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c
@@ -11698,8 +11698,9 @@ static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
             return OPJ_FALSE;
         }
 
-        if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
-                                  p_stream, p_manager)) {
+        if (!l_go_on ||
+                ! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
+                                      p_stream, p_manager)) {
             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
             return OPJ_FALSE;
         }