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authorRozhuk Ivan <rozhuk.im@gmail.com>2014-11-30 01:46:58 +0000
committerRozhuk Ivan <rozhuk.im@gmail.com>2014-11-30 01:46:58 +0000
commit79041310665c9b0b93c368bb1f7cef5f669a419e (patch)
tree6bc4e408ccf37c1d3f4466cf50aa5193f106390a
parentce2af47d41cc790df1b18d9e80295a38747de19f (diff)
Sametime: check arg before use
git-svn-id: http://svn.miranda-ng.org/main/trunk@11164 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
-rw-r--r--protocols/Sametime/src/meanwhile/src/mpi/mpi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/protocols/Sametime/src/meanwhile/src/mpi/mpi.c b/protocols/Sametime/src/meanwhile/src/mpi/mpi.c
index 29626c80a2..3a18c99050 100644
--- a/protocols/Sametime/src/meanwhile/src/mpi/mpi.c
+++ b/protocols/Sametime/src/meanwhile/src/mpi/mpi.c
@@ -1644,7 +1644,7 @@ mw_mp_err mw_mp_exptmod(mw_mp_int *a, mw_mp_int *b, mw_mp_int *m, mw_mp_int *c)
mw_mp_int s, x, mu;
mw_mp_err res;
mw_mp_digit d, *db;
- mw_mp_size ub = USED(b);
+ mw_mp_size ub;
/// Miranda NG adaptation start - MSVC
///int dig, bit;
int bit;
@@ -1674,6 +1674,7 @@ mw_mp_err mw_mp_exptmod(mw_mp_int *a, mw_mp_int *b, mw_mp_int *m, mw_mp_int *c)
/* Loop over digits of b in ascending order, except highest order */
db = DIGITS(b);
+ ub = USED(b);
for(dig = 0; dig < (ub - 1); dig++) {
d = *db++;