Tue Dec 28 00:37:16 2021 UTC ()
In biosdisk_findpartition() check if part_name isn't NULL before
assigning *part_name.

Thanks to manu@ for the pointer.


(simonb)
diff -r1.56 -r1.57 src/sys/arch/i386/stand/lib/biosdisk.c
cvs diff -r1.56 -r1.57 src/sys/arch/i386/stand/lib/biosdisk.c (expand / switch to context diff)
--- src/sys/arch/i386/stand/lib/biosdisk.c 2021/12/28 00:34:30 1.56
+++ src/sys/arch/i386/stand/lib/biosdisk.c 2021/12/28 00:37:16 1.57
@@ -1,4 +1,4 @@
-/*	$NetBSD: biosdisk.c,v 1.56 2021/12/28 00:34:30 simonb Exp $	*/
+/*	$NetBSD: biosdisk.c,v 1.57 2021/12/28 00:37:16 simonb Exp $	*/
 
 /*
  * Copyright (c) 1996, 1998
@@ -1028,7 +1028,8 @@
 {
 #if defined(NO_DISKLABEL) && defined(NO_GPT)
 	*partition = 0;
-	*part_name = NULL;
+	if (part_name)
+		*part_name = NULL;
 	return 0;
 #else
 	int i;
@@ -1047,7 +1048,8 @@
 
 	/* default to first partition */
 	*partition = 0;
-	*part_name = NULL;
+	if (part_name)
+		*part_name = NULL;
 
 	/* Look for netbsd partition that is the dos boot one */
 	d = alloc_biosdisk(biosdev);