commit 770b5e1e9e043a00f79276d588c8c7437c0b774c
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Wed Apr 29 17:02:01 2015 +0200
committer Manuel Pégourié-Gonnard <mpg@elzevir.fr> Wed Apr 29 17:02:01 2015 +0200
tree 44175410add02af706de043a68b73627a93b8f6f
parent d97828e7afbc7c3bc5824083f79a2a6a73bc2420

Fix missing NULL check in MPI

library/bignum.c

diff --git a/library/bignum.c b/library/bignum.c
index 12c72af..f479bc9 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -356,6 +356,9 @@
 {
     size_t i, j;
 
+    if( X->n == 0 )
+        return( 0 );
+
     for( i = X->n - 1; i > 0; i-- )
         if( X->p[i] != 0 )
             break;