The lib/cgraph/alloc.h wrappers are similar to the older lib/common/memory.h
wrappers except (1) they are header-only and (2) they live in a directory
(cgraph) that is at the root of the dependency tree. The long term plan is to
replace all use of lib/common/memory.h with lib/cgraph/alloc.h.
int *ia = A->ia, *ja = A->ja, type = A->type, n = A->n;
int *mask = NULL, nz = 0, i, j, sta;
- mask = MALLOC(sizeof(int)*((size_t)n));
+ mask = gv_calloc((size_t)n, sizeof(int));
for (i = 0; i < n; i++) mask[i] = -1;
switch (type){