(gc_hash_open): Catch NULL calloc return value.

Reported by Bruno Haible <bruno@clisp.org>.

diff --git a/ChangeLog b/ChangeLog
index b93f424..ed569a9 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-09-13  Simon Josefsson  <simon@josefsson.org>
+
+       * lib/gc-gnulib.c (gc_hash_open): Catch NULL calloc return value.
+       Reported by Bruno Haible <bruno@clisp.org>.
+
 2007-09-12  Bruno Haible  <bruno@clisp.org>
 
        * m4/lock.m4: Don't provide an AC_USE_SYSTEM_EXTENSIONS definition.
@@ -33005,6 +33010,9 @@
 
        * m4/isc-posix.m4: New file.
 
+<<<<<<< ChangeLog
+1998-05-10  Jim Meyering  <meyering@ascend.com>
+=======
 1998-05-10  Jim Meyering  <meyering@ascend.com>
 
        * m4/jm-mktime.m4: Use AM_FUNC_MKTIME, now that it's up to date.
@@ -33083,3 +33091,4 @@ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
   Free Software Foundation, Inc.
 Copying and distribution of this file, with or without modification,
 are permitted provided the copyright notice and this notice are preserved.
+>>>>>>> 1.1932

diff --git a/lib/gc-gnulib.c b/lib/gc-gnulib.c
index 7f8d790..94e0880 100644 (file)
--- a/lib/gc-gnulib.c
+++ b/lib/gc-gnulib.c
@@ -581,6 +581,8 @@ gc_hash_open (Gc_hash hash, Gc_hash_mode mode, gc_hash_handle * outhandle)
   Gc_rc rc = GC_OK;
 
   ctx = calloc (sizeof (*ctx), 1);
+  if (!ctx)
+    return GC_MALLOC_ERROR;
 
   ctx->alg = hash;
   ctx->mode = mode;