From cee57053d38490955947ad5f73e7ed7269b5c1cd Mon Sep 17 00:00:00 2001
From: Brian Feldman <green@FreeBSD.org>
Date: Tue, 8 Feb 2000 03:24:34 +0000
Subject: Fix a bug that caused a NULL pointer dereference when $HOME is unset
 and getpwuid() fails.

---
 math/calc/files/patch-ae | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 math/calc/files/patch-ae

(limited to 'math/calc')

diff --git a/math/calc/files/patch-ae b/math/calc/files/patch-ae
new file mode 100644
index 000000000000..241bead76932
--- /dev/null
+++ b/math/calc/files/patch-ae
@@ -0,0 +1,18 @@
+--- lib_calc.c.orig	Mon Feb  7 22:08:08 2000
++++ lib_calc.c	Mon Feb  7 22:10:42 2000
+@@ -407,9 +407,13 @@
+ 		if (ent == NULL) {
+ 			/* just assume . is home if all else fails */
+ 			home = ".";
++		} else {
++			home = (char *)malloc(strlen(ent->pw_dir)+1);
++			if (home == NULL)
++				home = ".";
++			else
++				strcpy(home, ent->pw_dir);
+ 		}
+-		home = (char *)malloc(strlen(ent->pw_dir)+1);
+-		strcpy(home, ent->pw_dir);
+ 	}
+ 
+ 	/* determine the $PAGER value */
-- 
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