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Replace if with assert. #19

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Replace if with assert. #19

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8 changes: 4 additions & 4 deletions libmetis/mesh.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@

#include "metislib.h"

#include <assert.h>

/*****************************************************************************/
/*! This function creates a graph corresponding to the dual of a finite element
Expand Down Expand Up @@ -251,10 +252,9 @@ idx_t FindCommonElements(idx_t qid, idx_t elen, idx_t *eind, idx_t *nptr,
}
}

/* put qid into the neighbor list (in case it is not there) so that it
will be removed in the next step */
if (marker[qid] == 0)
nbrs[k++] = qid;
/* The element whose index is qid is always a trivial neighbor of itself,
so it should be excluded from the list of its neighbors. */
assert(marker[qid] == elen);
marker[qid] = 0;

/* compact the list to contain only those with at least ncommon nodes */
Expand Down