From 08348f1b72de27681549894f7a506674fba19ff2 Mon Sep 17 00:00:00 2001
From: Alexander Amelkin <alexander@amelkin.msk.ru>
Date: Wed, 20 Feb 2019 14:56:37 +0300
Subject: [PATCH 114/119] Refactor free_n() function

Make the argument to free_n() compatible with any pointers,
thus reducing the number of compilation warnings.

End-user-impact: None
Signed-off-by: Alexander Amelkin <alexander@amelkin.msk.ru>
---
 include/ipmitool/helper.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/include/ipmitool/helper.h b/include/ipmitool/helper.h
index c03c931..0d4f6e3 100644
--- a/include/ipmitool/helper.h
+++ b/include/ipmitool/helper.h
@@ -37,6 +37,7 @@
 #include <inttypes.h>
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h> /* For free() */
 
 #ifndef TRUE
 #define TRUE    1
@@ -115,10 +116,11 @@ uint16_t ipmi_get_oem_id(struct ipmi_intf *intf);
  * Free the memory and clear the pointer.
  * @param[in] ptr - a pointer to your pointer to free.
  */
-static inline void free_n(void **ptr) {
-	if (ptr && *ptr) {
-		free(*ptr);
-		*ptr = NULL;
+static inline void free_n(void *ptr) {
+	void **pptr = (void **)ptr;
+	if (pptr && *pptr) {
+		free(*pptr);
+		*pptr = NULL;
 	}
 }
 
-- 
2.19.1