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fix: fixed potential memory leak in R_igraph_community_to_membership2() #1367

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Merged
aviator-app merged 1 commit into from
May 21, 2024
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fix: fixed potential memory leak in R_igraph_community_to_membership2() #1367

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8 changes: 5 additions & 3 deletions src/rinterface_extra.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7342,16 +7342,18 @@ SEXP R_igraph_community_to_membership2(SEXP pmerges, SEXP pvcount,
igraph_vector_int_t membership;
SEXP result;

R_SEXP_to_matrix_int(pmerges, &merges);
igraph_vector_int_init(&membership, 0);
IGRAPH_R_CHECK(R_SEXP_to_matrix_int(pmerges, &merges));
IGRAPH_FINALLY(igraph_matrix_int_destroy, &merges);

IGRAPH_R_CHECK(igraph_vector_int_init(&membership, 0));
IGRAPH_FINALLY(igraph_vector_int_destroy, &membership);

IGRAPH_R_CHECK(igraph_community_to_membership(&merges, vcount, steps, &membership, 0));
PROTECT(result=R_igraph_vector_int_to_SEXP(&membership));

igraph_matrix_int_destroy(&merges);
igraph_vector_int_destroy(&membership);
IGRAPH_FINALLY_CLEAN(1);
IGRAPH_FINALLY_CLEAN(2);

UNPROTECT(1);
return result;
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