25 lines
786 B
Diff
25 lines
786 B
Diff
# HG changeset patch
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# User Greg Rubin <rubin@amazon.com>
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# Date 1558464083 25200
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# Tue May 21 11:41:23 2019 -0700
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# Branch NSS_3_44_BRANCH
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# Node ID 1eac9016c021055018389a5cb117678ecc61782a
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# Parent 416a8f7cf8986103b4d74694aac1198edbb08b3e
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Bug 1554336 - Optimize away unneeded loop in mpi.c r=kevinjacobs,jcj
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diff --git a/lib/freebl/mpi/mpi.c b/lib/freebl/mpi/mpi.c
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--- a/lib/freebl/mpi/mpi.c
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+++ b/lib/freebl/mpi/mpi.c
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@@ -2063,7 +2063,10 @@ s_mp_almost_inverse(const mp_int *a, con
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}
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}
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if (res >= 0) {
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- while (MP_SIGN(c) != MP_ZPOS) {
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+ if (mp_cmp_mag(c, p) >= 0) {
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+ MP_CHECKOK(mp_div(c, p, NULL, c));
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+ }
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+ if (MP_SIGN(c) != MP_ZPOS) {
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MP_CHECKOK(mp_add(c, p, c));
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}
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res = k;
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