From 588f56970840cef83792f77374a0c033d5f5a9fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20=27Flameeyes=27=20Petten=C3=B2?=
 <flameeyes@gmail.com>
Date: Wed, 7 May 2008 18:59:29 +0200
Subject: Deprecate xine_xmalloc().

---
 ChangeLog                  |  2 ++
 src/xine-utils/utils.c     | 20 +++++++++++++++++++-
 src/xine-utils/xineutils.h |  2 +-
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1d86a99f3..725fe5257 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,8 @@ xine-lib (1.1.12.1) 2008-??-??
       in CVE-2008-1482, backport more calloc usage from 1.2 branch.
   * Added MIME types and .mpp for musepack.
   * Fixed display of some MJPEG streams (YUVJ420P).
+  * Deprecate xine_xmalloc() function, see src/xine-utils/utils.c for more
+    information about the reason.
 
 xine-lib (1.1.12) 2008-04-14
   * Security fixes:
diff --git a/src/xine-utils/utils.c b/src/xine-utils/utils.c
index 48ceef688..4085d65ee 100644
--- a/src/xine-utils/utils.c
+++ b/src/xine-utils/utils.c
@@ -236,7 +236,25 @@ static const lang_locale_t lang_locales[] = {
   { NULL,       NULL,          NULL,          NULL       }
 };
 
-
+/**
+ * @brief Allocate and clean memory size_t 'size', then return the
+ *        pointer to the allocated memory.
+ * @param size Size of the memory area to allocate.
+ *
+ * @return A pointer to the allocated memory area, or NULL in case of
+ *         error.
+ *
+ * The behaviour of this function differs from standard malloc() as
+ * xine_xmalloc(0) will not return a NULL pointer, but rather a
+ * pointer to a memory area of size 1 byte.
+ *
+ * The NULL value is only ever returned in case of an error in
+ * malloc(), and is reported to stderr stream.
+ *
+ * @deprecated This function has been deprecated, as the behaviour of
+ *             allocating a 1 byte memory area on zero size is almost
+ *             never desired, and the function is thus mostly misused.
+ */
 void *xine_xmalloc(size_t size) {
   void *ptr;
 
diff --git a/src/xine-utils/xineutils.h b/src/xine-utils/xineutils.h
index 2099bf7f3..89aff96bf 100644
--- a/src/xine-utils/xineutils.h
+++ b/src/xine-utils/xineutils.h
@@ -621,7 +621,7 @@ void xine_profiler_print_results (void) XINE_PROTECTED;
  * Allocate and clean memory size_t 'size', then return the pointer
  * to the allocated memory.
  */
-void *xine_xmalloc(size_t size) XINE_MALLOC XINE_PROTECTED;
+void *xine_xmalloc(size_t size) XINE_MALLOC XINE_DEPRECATED XINE_PROTECTED;
 
 /*
  * Same as above, but memory is aligned to 'alignement'.
-- 
cgit v1.2.3