diff options
Diffstat (limited to 'libtommath/bn_mp_shrink.c')
| -rw-r--r-- | libtommath/bn_mp_shrink.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/libtommath/bn_mp_shrink.c b/libtommath/bn_mp_shrink.c index ddd72e3..bfdf93a 100644 --- a/libtommath/bn_mp_shrink.c +++ b/libtommath/bn_mp_shrink.c @@ -19,17 +19,18 @@ int mp_shrink (mp_int * a) { mp_digit *tmp; - if (a->alloc != a->used && a->used > 0) { - if ((tmp = OPT_CAST(mp_digit) XREALLOC (a->dp, sizeof (mp_digit) * a->used)) == NULL) { + int used = 1; + + if(a->used > 0) + used = a->used; + + if (a->alloc != used) { + if ((tmp = OPT_CAST(mp_digit) XREALLOC (a->dp, sizeof (mp_digit) * used)) == NULL) { return MP_MEM; } a->dp = tmp; - a->alloc = a->used; + a->alloc = used; } return MP_OKAY; } #endif - -/* $Source: /root/tcl/repos-to-convert/tcl/libtommath/bn_mp_shrink.c,v $ */ -/* $Revision: 1.1.1.3 $ */ -/* $Date: 2006/12/01 00:08:11 $ */ |