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plug three leaks, one reported and fixed by Andreas Gunnarsson in PR 5802,

Browse Source 
the others by myself
This commit is contained in:
otto 2008-04-28 06:35:09 +00:00
parent 45ff5c594b
commit 7444001d0e
2 changed files with 11 additions and 7 deletions
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9
usr.bin/dc/bcode.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: bcode.c,v 1.36 2008/04/26 20:13:22 otto Exp $ */
/* $OpenBSD: bcode.c,v 1.37 2008/04/28 06:35:09 otto Exp $ */
/*
* Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
@ -17,7 +17,7 @@
*/
#ifndef lint
static const char rcsid[] = "$OpenBSD: bcode.c,v 1.36 2008/04/26 20:13:22 otto Exp $";
static const char rcsid[] = "$OpenBSD: bcode.c,v 1.37 2008/04/28 06:35:09 otto Exp $";
#endif /* not lint */
#include <ssl/ssl.h>
@ -822,7 +822,7 @@ load_stack(void)
{
int idx;
struct stack *stack;
struct value *value, copy;
struct value *value;
idx = readreg();
if (idx >= 0) {
@ -832,7 +832,7 @@ load_stack(void)
value = stack_pop(stack);
}
if (value != NULL)
push(stack_dup_value(value, &copy));
push(value);
else
warnx("stack register '%c' (0%o) is empty",
idx, idx);
@ -1550,6 +1550,7 @@ quitN(void)
if (n == NULL)
return;
i = get_ulong(n);
free_number(n);
if (i == BN_MASK2 || i == 0)
warnx("Q command requires a number >= 1");
else if (bmachine.readsp < i)

9
usr.bin/dc/stack.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: stack.c,v 1.9 2006/01/16 08:09:25 otto Exp $ */
/* $OpenBSD: stack.c,v 1.10 2008/04/28 06:35:09 otto Exp $ */
/*
* Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
@ -17,7 +17,7 @@
*/
#ifndef lint
static const char rcsid[] = "$OpenBSD: stack.c,v 1.9 2006/01/16 08:09:25 otto Exp $";
static const char rcsid[] = "$OpenBSD: stack.c,v 1.10 2008/04/28 06:35:09 otto Exp $";
#endif /* not lint */
#include <err.h>
@ -308,8 +308,10 @@ array_grow(struct array *array, size_t newsize)
size_t i;
array->data = brealloc(array->data, newsize * sizeof(*array->data));
for (i = array->size; i < newsize; i++)
for (i = array->size; i < newsize; i++) {
array->data[i].type = BCODE_NONE;
array->data[i].array = NULL;
}
array->size = newsize;
}
@ -318,6 +320,7 @@ array_assign(struct array *array, size_t index, const struct value *v)
{
if (index >= array->size)
array_grow(array, index+1);
stack_free_value(&array->data[index]);
array->data[index] = *v;
}