cryb.to/cryb-to
1
0
Fork 0
mirror of https://github.com/cryb-to/cryb-to.git synced 2025-01-30 07:31:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix off-by-one bug in mpi_cmp() which could cause it to read past the

Browse source 
end of the buffer.
This commit is contained in:
Dag-Erling Smørgrav 2014-12-30 16:35:13 +00:00 committed by des
parent 43b870dc83
commit 1c024928f9
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
lib/mpi/mpi_cmp.c
View file

@ -52,7 +52,7 @@ mpi_cmp_abs(cryb_mpi *X, cryb_mpi *Y)
if (X->msb < Y->msb) if (X->msb < Y->msb)
return (-1); return (-1);
/* no luck, compare word by word */ /* no luck, compare word by word */
for (i = (X->msb + 31) / 32; i >= 0; --i) { for (i = X->msb / 32; i >= 0; --i) {
if (X->words[i] > Y->words[i]) if (X->words[i] > Y->words[i])
return (1); return (1);
if (X->words[i] < Y->words[i]) if (X->words[i] < Y->words[i])