nethack-gwaa-kiwi/nethack
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avoid alloc(0), read(fd,NULL,0), write(fd,NULL,0)

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nhmall
2024-01-07 14:30:53 -05:00
parent e7d97e3a47
commit 132d642504
2 changed files with 9 additions and 3 deletions
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6
src/save.c
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@@ -533,7 +533,11 @@ savelev_core(NHFILE *nhfp, xint8 lev)
bwrite(nhfp->fd, (genericptr_t) &gd.dndest, sizeof (dest_area));
bwrite(nhfp->fd, (genericptr_t) &gl.level.flags, sizeof gl.level.flags);
bwrite(nhfp->fd, (genericptr_t) &gd.doors_alloc, sizeof gd.doors_alloc);
bwrite(nhfp->fd, (genericptr_t) gd.doors, gd.doors_alloc * sizeof (coord));
/* don't rely on underlying write() behavior to write
* nothing if count arg is 0, just skip it */
if (gd.doors_alloc)
bwrite(nhfp->fd, (genericptr_t) gd.doors,
gd.doors_alloc * sizeof (coord));
}
save_rooms(nhfp); /* no dynamic memory to reclaim */