[git] Pinentry - branch, master, updated. pinentry-0.9.1-15-gaaec7c7

[by Neal H. Walfield]

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      from  cbecc6d38a86f8fa7c052efab7649be07b5df334 (commit)

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- Log -----------------------------------------------------------------
commit aaec7c7c50adfb51510962a14c0fa2179a34a01e
Author: Neal H. Walfield <neal at gnu.org>
Date:   Thu May 7 11:31:01 2015 +0200

    Align secmem_realloc behavior with realloc's.
    
    * secmem/secmem.c (secmem_realloc): If passed a NULL pointer, then
    call secmem_malloc instead of crashing.

diff --git a/secmem/secmem.c b/secmem/secmem.c
index fed7e97..c5da0b5 100644
--- a/secmem/secmem.c
+++ b/secmem/secmem.c
@@ -1,5 +1,6 @@
 /* secmem.c  -	memory allocation from a secure heap
  *	Copyright (C) 1998, 1999, 2003 Free Software Foundation, Inc.
+ *      Copyright (C) 2015 g10 Code GmbH
  *
  * This file is part of GnuPG.
  *
@@ -373,6 +374,9 @@ secmem_realloc( void *p, size_t newsize )
     size_t size;
     void *a;
 
+    if (! p)
+      return secmem_malloc(newsize);
+
     mb = (MEMBLOCK*)((char*)p - ((size_t) &((MEMBLOCK*)0)->u.aligned.c));
     size = mb->size;
     if( newsize < size )

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

Summary of changes:
 secmem/secmem.c | 4 ++++
 1 file changed, 4 insertions(+)


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