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zero all new memory from allocations #876

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Merged
tridge merged 1 commit into from
Apr 22, 2026
+3 −3
Merged

zero all new memory from allocations #876

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2 changes: 2 additions & 0 deletions util1.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1718,6 +1718,8 @@ void *expand_item_list(item_list *lp, size_t item_size, const char *desc, int in
new_ptr == lp->items ? " not" : "");
}

memset((char *)new_ptr + lp->malloced * item_size, 0,
(expand_size - lp->malloced) * item_size);
lp->items = new_ptr;
lp->malloced = expand_size;
}
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4 changes: 1 addition & 3 deletions util2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -79,9 +79,7 @@ void *my_alloc(void *ptr, size_t num, size_t size, const char *file, int line)
who_am_i(), do_big_num(max_alloc, 0, NULL), src_file(file), line);
exit_cleanup(RERR_MALLOC);
}
if (!ptr)
ptr = malloc(num * size);
else if (ptr == do_calloc)
if (!ptr || ptr == do_calloc)
ptr = calloc(num, size);
else
ptr = realloc(ptr, num * size);
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