From e31c1d4a9f78c4e31fda1f98fe349b33abdd01a2 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 5 Jul 2020 16:32:34 +0200
Subject: GNUNET_free_non_null -> GNUNET_free

---
 src/include/gnunet_common.h | 31 +++++++++++++------------------
 1 file changed, 13 insertions(+), 18 deletions(-)

(limited to 'src/include/gnunet_common.h')

diff --git a/src/include/gnunet_common.h b/src/include/gnunet_common.h
index 68993b51d..b2f99cd55 100644
--- a/src/include/gnunet_common.h
+++ b/src/include/gnunet_common.h
@@ -769,6 +769,12 @@ const char *
 GNUNET_e2s2 (const struct GNUNET_CRYPTO_EcdhePublicKey *p);
 
 
+/**
+ * Forward declaration to make compiler happy depending on include order.
+ */
+struct GNUNET_PeerIdentity;
+
+
 /**
  * @ingroup logging
  * Convert a peer identity to a string (for printing debug messages).
@@ -1275,6 +1281,7 @@ GNUNET_is_zero_ (const void *a,
 #define GNUNET_malloc_large(size) \
   GNUNET_xmalloc_unchecked_ (size, __FILE__, __LINE__)
 
+
 /**
  * @ingroup memory
  * Wrapper around realloc. Reallocates size bytes of memory.
@@ -1287,6 +1294,7 @@ GNUNET_is_zero_ (const void *a,
 #define GNUNET_realloc(ptr, size) \
   GNUNET_xrealloc_ (ptr, size, __FILE__, __LINE__)
 
+
 /**
  * @ingroup memory
  * Wrapper around free. Frees the memory referred to by ptr.
@@ -1294,40 +1302,27 @@ GNUNET_is_zero_ (const void *a,
  * allocated with #GNUNET_array_grow using #GNUNET_array_grow(mem, size, 0) instead of #GNUNET_free_nz.
  *
  * @param ptr location where to free the memory. ptr must have
- *     been returned by #GNUNET_strdup, #GNUNET_strndup, #GNUNET_malloc or #GNUNET_array_grow earlier.
+ *     been returned by #GNUNET_strdup, #GNUNET_strndup, #GNUNET_malloc or #GNUNET_array_grow earlier.  NULL is allowed.
  */
 #define GNUNET_free_nz(ptr) GNUNET_xfree_ (ptr, __FILE__, __LINE__)
 
+
 /**
  * @ingroup memory
  * Wrapper around free. Frees the memory referred to by ptr and sets ptr to NULL.
  * Note that it is generally better to free memory that was
  * allocated with #GNUNET_array_grow using #GNUNET_array_grow(mem, size, 0) instead of #GNUNET_free.
  *
+ * @a ptr will be set to NULL. Use #GNUNET_free_nz() if @a ptr is not an L-value.
+ *
  * @param ptr location where to free the memory. ptr must have
- *     been returned by #GNUNET_strdup, #GNUNET_strndup, #GNUNET_malloc or #GNUNET_array_grow earlier.
+ *     been returned by #GNUNET_strdup, #GNUNET_strndup, #GNUNET_malloc or #GNUNET_array_grow earlier.  NULL is allowed.
  */
 #define GNUNET_free(ptr) do { \
     GNUNET_xfree_ (ptr, __FILE__, __LINE__); \
     ptr = NULL; \
 } while (0)
 
-/**
- * @ingroup memory
- * Free the memory pointed to by ptr if ptr is not NULL.
- * Equivalent to `if (NULL != ptr) GNUNET_free(ptr)`.
- *
- * @param ptr the location in memory to free
- */
-#define GNUNET_free_non_null(ptr) \
-  do                              \
-  {                               \
-    void *__x__ = ptr;            \
-    if (NULL != __x__)            \
-    {                             \
-      GNUNET_free (__x__);        \
-    }                             \
-  } while (0)
 
 /**
  * @ingroup memory
-- 
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