src/patches/dnsmasq/002-Zero_newly_malloc_ed_memory.patch

   1 From d55f81f5fd53b1dfc2c4b3249b542f2d9679e236 Mon Sep 17 00:00:00 2001
   2 From: Simon Kelley <simon@thekelleys.org.uk>
   3 Date: Wed, 6 Jul 2016 21:33:56 +0100
   4 Subject: [PATCH] Zero newly malloc'ed memory.
   5
   6 ---
   7  src/util.c |    6 +++++-
   8  1 file changed, 5 insertions(+), 1 deletion(-)
   9
  10 diff --git a/src/util.c b/src/util.c
  11 index 93b24f5..82443c9 100644
  12 --- a/src/util.c
  13 +++ b/src/util.c
  14 @@ -248,6 +248,8 @@ void *safe_malloc(size_t size)
  15
  16    if (!ret)
  17      die(_("could not get memory"), NULL, EC_NOMEM);
  18 +  else
  19 +    memset(ret, 0, size);
  20
  21    return ret;
  22  }
  23 @@ -266,7 +268,9 @@ void *whine_malloc(size_t size)
  24
  25    if (!ret)
  26      my_syslog(LOG_ERR, _("failed to allocate %d bytes"), (int) size);
  27 -
  28 +  else
  29 +    memset(ret, 0, size);
  30 +
  31    return ret;
  32  }
  33
  34 --
  35 1.7.10.4
  36