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-rw-r--r--lib/talloc/talloc.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/talloc/talloc.h b/lib/talloc/talloc.h
index 01e7326ccc..d103d6f4f2 100644
--- a/lib/talloc/talloc.h
+++ b/lib/talloc/talloc.h
@@ -633,6 +633,16 @@ typedef void TALLOC_CTX;
#define talloc_append_string(c, s, a) (s?talloc_strdup_append(s,a):talloc_strdup(c, a))
#endif
+/**
+ * \def TALLOC_FREE(ctx)
+ * \brief talloc_free a chunk and NULL out the pointer
+ * \param ctx The chunk to be freed
+ * \ingroup talloc_basic
+ *
+ * TALLOC_FREE() frees a pointer and sets it to NULL. Use this if you want
+ * immediate feedback (i.e. crash) if you use a pointer after having free'ed
+ * it.
+ */
#define TALLOC_FREE(ctx) do { talloc_free(ctx); ctx=NULL; } while(0)
/**