src/usr.bin/rcs/rcsnum.c - diff

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version 1.4, 2007/02/27 07:59:13

version 1.5, 2007/03/02 04:53:17

Line 153

rcsnum_cpy(const RCSNUM *nsrc, RCSNUM *ndst, u_int depth)

{

u_int len;

void *tmp;

len = nsrc->rn_len;

if (depth != 0 && len > depth)

len = depth;

tmp = xrealloc(ndst->rn_id, len, sizeof(*(nsrc->rn_id)));

rcsnum_setsize(ndst, len);

ndst->rn_id = tmp;

/* Overflow checked in rcsnum_setsize(). */

ndst->rn_len = len;

/* Overflow checked in xrealloc(). */

(void)memcpy(ndst->rn_id, nsrc->rn_id,

len * sizeof(*(nsrc->rn_id)));

}