[git] GCRYPT - branch, master, updated. libgcrypt-1.7.1-7-g7a7f7c1

[by Werner Koch]

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      from  1feb01940062a74c27230434fc3babdddca8caf4 (commit)

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- Log -----------------------------------------------------------------
commit 7a7f7c147f888367dfee6093d26bfeaf750efc3a
Author: Werner Koch <wk at gnupg.org>
Date:   Sat Jun 25 20:52:47 2016 +0200

    ecc: Fix memory leak.
    
    * cipher/ecc.c (ecc_check_secret_key): Do not init point if already
    set.
    
    Signed-off-by: Werner Koch <wk at gnupg.org>

diff --git a/cipher/ecc.c b/cipher/ecc.c
index 8af0d14..e25bf09 100644
--- a/cipher/ecc.c
+++ b/cipher/ecc.c
@@ -790,7 +790,8 @@ ecc_check_secret_key (gcry_sexp_t keyparms)
     }
   if (mpi_g)
     {
-      point_init (&sk.E.G);
+      if (!sk.E.G.x)
+        point_init (&sk.E.G);
       rc = _gcry_ecc_os2ec (&sk.E.G, mpi_g);
       if (rc)
         goto leave;

-----------------------------------------------------------------------

Summary of changes:
 cipher/ecc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)


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