LIBGCRYPT-1-2-BRANCH libgcrypt/mpi (ChangeLog mpiutil.c)

[cvs user mo]

    Date: Wednesday, February 16, 2005 @ 20:48:14
  Author: mo
    Path: /cvs/libgcrypt/libgcrypt/mpi
     Tag: LIBGCRYPT-1-2-BRANCH

Modified: ChangeLog mpiutil.c

2005-02-16  Moritz Schulte  <moritz at g10code.com>

	* mpiutil.c (_gcry_mpi_alloc_limb_space): Rewritten, fixed memory
	corruption.


-----------+
 ChangeLog |    5 +++++
 mpiutil.c |   15 ++++++---------
 2 files changed, 11 insertions(+), 9 deletions(-)


Index: libgcrypt/mpi/ChangeLog
diff -u libgcrypt/mpi/ChangeLog:1.89.2.2 libgcrypt/mpi/ChangeLog:1.89.2.3
--- libgcrypt/mpi/ChangeLog:1.89.2.2	Wed Jan  5 14:52:33 2005
+++ libgcrypt/mpi/ChangeLog	Wed Feb 16 20:48:13 2005
@@ -1,3 +1,8 @@
+2005-02-16  Moritz Schulte  <moritz at g10code.com>
+
+	* mpiutil.c (_gcry_mpi_alloc_limb_space): Rewritten, fixed memory
+	corruption.
+
 2005-01-05  Werner Koch  <wk at g10code.com>
 
 	* hppa1.1/udiv-qrnnd.S: Reverted change of 2004-03-02 but kept the
Index: libgcrypt/mpi/mpiutil.c
diff -u libgcrypt/mpi/mpiutil.c:1.38 libgcrypt/mpi/mpiutil.c:1.38.2.1
--- libgcrypt/mpi/mpiutil.c:1.38	Wed Mar  3 09:08:43 2004
+++ libgcrypt/mpi/mpiutil.c	Wed Feb 16 20:48:13 2005
@@ -75,16 +75,13 @@
 mpi_ptr_t
 _gcry_mpi_alloc_limb_space( unsigned int nlimbs, int secure )
 {
-    size_t len = nlimbs * sizeof(mpi_limb_t);
-    mpi_ptr_t p = NULL;
+    mpi_ptr_t p;
+    size_t len;
 
-    if (!nlimbs)
-      {
-        p = secure? gcry_xmalloc_secure( 1 ) : gcry_xmalloc( 1 );
-        *p = 0;
-      }
-    else
-      p = secure? gcry_xmalloc_secure( len ) : gcry_xmalloc( len );
+    len = (nlimbs ? nlimbs : 1) * sizeof (mpi_limb_t);
+    p = secure ? gcry_xmalloc_secure (len) : gcry_xmalloc (len);
+    if (! nlimbs)
+      *p = 0;
 
     return p;
 }