commit 50546921ac8250d1884c41fd9dc7a645007d4103
author Paul Bakker <p.j.bakker@polarssl.org> Sat May 19 08:40:49 2012 +0000
committer Paul Bakker <p.j.bakker@polarssl.org> Sat May 19 08:40:49 2012 +0000
tree 02d9ab32e7a5dcc21f3c7a4220e568be1f7e50a0
parent 4248823f436f07a2f6bf903e21ee2f085393fb1f

 - Moved to prevent uninitialized exit var

library/bignum.c

diff --git a/library/bignum.c b/library/bignum.c
index e73a810..08cbf8c 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -1397,19 +1397,6 @@
         return( POLARSSL_ERR_MPI_BAD_INPUT_DATA );
 
     /*
-     * Compensate for negative A (and correct at the end)
-     */
-    neg = ( A->s == -1 );
-
-    mpi_init( &Apos );
-    if( neg )
-    {
-        MPI_CHK( mpi_copy( &Apos, A ) );
-        Apos.s = 1;
-        A = &Apos;
-    }
-
-    /*
      * Init temps and window size
      */
     mpi_montg_init( &mm, N );
@@ -1430,6 +1417,19 @@
     MPI_CHK( mpi_grow( &T, j * 2 ) );
 
     /*
+     * Compensate for negative A (and correct at the end)
+     */
+    neg = ( A->s == -1 );
+
+    mpi_init( &Apos );
+    if( neg )
+    {
+        MPI_CHK( mpi_copy( &Apos, A ) );
+        Apos.s = 1;
+        A = &Apos;
+    }
+
+    /*
      * If 1st call, pre-compute R^2 mod N
      */
     if( _RR == NULL || _RR->p == NULL )