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make it pass the regression test

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24814 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2009-02-22 23:55:04 +00:00
parent 38c18bdcba
commit e4249d88fd
1 changed files with 6 additions and 8 deletions
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14
lib/hcrypto/bn.c
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@@ -465,7 +465,7 @@ BN_CTX *
BN_CTX_new(void) BN_CTX_new(void)
{ {
struct BN_CTX *c; struct BN_CTX *c;
c = calloc(sizeof(*c)); c = calloc(1, sizeof(*c));
return c; return c;
} }
@@ -518,18 +518,16 @@ BN_CTX_start(BN_CTX *c)
void void
BN_CTX_end(BN_CTX *c) BN_CTX_end(BN_CTX *c)
{ {
const size_t stack_prev = c->stack.val[c->stack.used - 1]; const size_t prev = c->stack.val[c->stack.used - 1];
const size_t stack_cur = c->stack.val[c->stack.used];
size_t i; size_t i;
if (c->stack.used == 0) if (!c->stack.used == 0)
abort(); abort();
for (i = stack_prev + 1; i < stack_cur; i++) for (i = prev; i < c->bn.used; i++)
BN_clear(&c->bn.val[i]); BN_clear(c->bn.val[i]);
c->stack.val[c->stack.used] = 0;
c->stack.used--; c->stack.used--;
c->bn.used = stack_prev; c->bn.used = prev;
} }