82
83
if (he == (struct Halfedge *)NULL) {
84
85
if ((he = ELgethash(bucket - i)) != (struct Halfedge *)NULL)
86
87
if ((he = ELgethash(bucket + i)) != (struct Halfedge *)NULL)
92
93
/* Now search linear list of halfedges for the corect one */
93
94
if (he == ELleftend || (he != ELrightend && right_of(he, p))) {