From 79392eb6c79271b88148fb6ea4c4cd9465b5bf5a Mon Sep 17 00:00:00 2001
From: TLINDEN <git@daemon.de>
Date: Mon, 10 Feb 2014 11:36:50 +0100
Subject: [PATCH] (re-)added ucfree() which does memset(0) and free()
 afterwards

---
 include/pcp/mem.h | 3 +++
 libpcp/mem.c      | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/include/pcp/mem.h b/include/pcp/mem.h
index fc840ec..ea049b2 100644
--- a/include/pcp/mem.h
+++ b/include/pcp/mem.h
@@ -41,4 +41,7 @@ void *urmalloc(size_t s);
 /* resize a a pointer and fill the added remainder with zeroes */
 void *ucrealloc(void *d, size_t oldlen, size_t newlen);
 
+/* clear and free */
+void ucfree(void *d, size_t len);
+
 #endif /*  _HAVE_PCP_MEM */
diff --git a/libpcp/mem.c b/libpcp/mem.c
index ce70be9..a74e6b8 100644
--- a/libpcp/mem.c
+++ b/libpcp/mem.c
@@ -65,3 +65,10 @@ void *ucrealloc(void *d, size_t oldlen, size_t newlen) {
 
   return value;
 }
+
+void ucfree(void *d, size_t len) {
+  if(d != NULL) {
+    memset(d, 0, len);
+    free(d);
+  }
+}