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authordgp <dgp@users.sourceforge.net>2016-06-16 14:48:35 (GMT)
committerdgp <dgp@users.sourceforge.net>2016-06-16 14:48:35 (GMT)
commitb700360ad9501defb0b1e2d86353ac8d0db8eef4 (patch)
tree8b3bcb3adb8bd2eb44bcf16bb091722274e03e9e /libtommath/bn_mp_shrink.c
parentc755ef08151343eb145710489f8c999edbef15ff (diff)
parent296aebbd6ee092a25741684fa37ee31ef5a3e222 (diff)
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Merge up to the 8.6.0 release.
Diffstat (limited to 'libtommath/bn_mp_shrink.c')
-rw-r--r--libtommath/bn_mp_shrink.c15
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 $ */