From 3c3b7648c98dc51426b852ffb825b5dba978016c Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Thu, 16 Jan 2020 12:56:18 +0100
Subject: [PATCH] libfdisk: fix const char mess

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 libfdisk/src/dos.c | 11 ++++++-----
 libfdisk/src/gpt.c |  8 +++++---
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/libfdisk/src/dos.c b/libfdisk/src/dos.c
index 98314dfa6..ae06e179d 100644
--- a/libfdisk/src/dos.c
+++ b/libfdisk/src/dos.c
@@ -709,7 +709,7 @@ static int dos_create_disklabel(struct fdisk_context *cxt)
 
 static int dos_set_disklabel_id(struct fdisk_context *cxt, const char *str)
 {
-	char *str0 = str;
+	char *buf = NULL;
 	unsigned int id, old;
 	struct fdisk_dos_label *l;
 	int rc = 0;
@@ -723,9 +723,11 @@ static int dos_set_disklabel_id(struct fdisk_context *cxt, const char *str)
 	l = self_label(cxt);
 	old = mbr_get_id(cxt->firstsector);
 
-	if (!str)
+	if (!str) {
 		rc = fdisk_ask_string(cxt,
-			_("Enter the new disk identifier"), &str);
+			_("Enter the new disk identifier"), &buf);
+		str = buf;
+	}
 	if (!rc) {
 		char *end = NULL;
 
@@ -737,8 +739,7 @@ static int dos_set_disklabel_id(struct fdisk_context *cxt, const char *str)
 		}
 	}
 
-	if (!str0)
-		free(str);
+	free(buf);
 	if (rc)
 		return -EINVAL;
 
diff --git a/libfdisk/src/gpt.c b/libfdisk/src/gpt.c
index 9608053a2..06820792b 100644
--- a/libfdisk/src/gpt.c
+++ b/libfdisk/src/gpt.c
@@ -2515,11 +2515,13 @@ static int gpt_set_disklabel_id(struct fdisk_context *cxt, const char *str)
 
 	gpt = self_label(cxt);
 	if (!str) {
+		char *buf = NULL;
+
 		if (fdisk_ask_string(cxt,
-				_("Enter new disk UUID (in 8-4-4-4-12 format)"), &str))
+				_("Enter new disk UUID (in 8-4-4-4-12 format)"), &buf))
 			return -EINVAL;
-		rc = string_to_guid(str, &uuid);
-		free(str);
+		rc = string_to_guid(buf, &uuid);
+		free(buf);
 	} else
 		rc = string_to_guid(str, &uuid);