From 0ef95757d6fed29b99d1ea08b78732b2a7fe0e2c Mon Sep 17 00:00:00 2001
From: Aurelien Foret <aurelien@archlinux.org>
Date: Mon, 28 Mar 2005 07:45:24 +0000
Subject: added a FREELISTPTR macro to free a PMList without freeing its data

---
 lib/libalpm/list.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib/libalpm/list.h')

diff --git a/lib/libalpm/list.h b/lib/libalpm/list.h
index e7c9eb31..734a53d5 100644
--- a/lib/libalpm/list.h
+++ b/lib/libalpm/list.h
@@ -32,6 +32,16 @@ typedef struct __pmlist_t {
 typedef struct __pmlist_t PMList;
 
 #define FREELIST(p) do { if(p) { pm_list_free(p); p = NULL; } } while(0)
+#define FREELISTPTR(p) do { \
+	if(p) { \
+		PMList *i; \
+		for(i = p; i; i = i->next) { \
+			i->data = NULL; \
+		} \
+		pm_list_free(p); \
+		p = NULL; \
+	} \
+} while(0)
 
 /* Sort comparison callback function declaration */
 typedef int (*pm_fn_cmp) (const void *, const void *);
-- 
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