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Potential Vulnerability in Cloned Code #5199

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Potential Vulnerability in Cloned Code #5199

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3 changes: 2 additions & 1 deletion xs/src/admesh/normals.c
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,8 @@ stl_fix_normal_directions(stl_file *stl) {
}
}
/* If this edge of the facet is connected: */
if(stl->neighbors_start[facet_num].neighbor[j] != -1) {
if(stl->neighbors_start[facet_num].neighbor[j] != -1 &&
stl->neighbors_start[facet_num].neighbor[j] < stl->stats.number_of_facets*sizeof(char)) {
/* If we haven't fixed this facet yet, add it to the list: */
if(norm_sw[stl->neighbors_start[facet_num].neighbor[j]] != 1) {
/* Add node to beginning of list. */
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